endobj Have fun teaching! Although in both of these cases, I don't think there could possibly be NO life at all, there's probably microorganisms somewhere in each of these environments. <> If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Direct link to Callie Howell's post How does all the populati, Posted 6 months ago. Direct link to Ava's post biotic, living or once li, Posted 7 months ago. For example, there may be one population of painted turtles in one state and another population of painted turtles 250 miles away in another state. The Outline Notes really help keep students engaged while they are in class, and can be used both for in-person teaching as well as virtual teaching to keep student. they are located at the bottom level, What types of organisms at primary consumers? It is labeled ecosystem. 20 interactive notebook pages (some with more than one option) 2. Displaying top 8 worksheets found for - Population Community And Ecosystems. Free interactive exercises to practice online or download as pdf to print. This is a great homework assignment after you have taught the levels. Direct link to a.nguyen54's post Would climate change be c, Posted 2 years ago. Some examples of abiotic factors are water, soil, air, sunlight, temperature, and minerals. omnivorous humans and carnivorous animals like most birds and frogs. Population, community & ecosystem worksheet name section a: Organism population community ecosystem biosphere main idea: One step linear equations worksheets, sig fig practice worksheet, percentage maths worksheets, worksheet on addition, conversions within the metric system worksheet, regulating the cell cycle worksheet. Application questions relating to the above vocabulary + more. 4 0 obj Population community and ecosystem worksheet section g answer key. This mega-bundle includes all of the PowerPoints, notes, labs, task cards, homework assignments, review games, quizzes, activities, and unit tests that you need to teach a complete and comprehensive unit on ecology. Topics: Population, community, abiotic and biotic factors, food chain, food web, symbiotic relationships, producer, consumer, decomposer, herbivore, carnivore, omnivoreThis file includesEcosystem worksheets (differentiated versions)Answer keysRelated Products Animal Adaptations Interactive Notebook: physical & behavioral adaptations Ecosystem Digi, This is a Power Point presentation on Ecosystems, living things, populations, communities and the environment. The document you are viewing contains questions related to this textbook. Direct link to The paradox's post This question is already . Direct link to Liam's post a tree is biotic This is available as both traditional paper and digital paperless! Each of the writing prompts covers one specific element and is taken directly from every fourth grade science standard in Georgia. What are the three main causes of the biodiversity crisis? Direct link to paul's post If you put it like that t, Posted 6 months ago. Some of the worksheets for this concept are Population community ecosystem work name, Cross . Which of the following lists has ONLY biotic factors? and where are they located. *40 writing prompts included* with a rubric! This chapter looks at some of the ways that climate change affects ecosystems, including changes in wildfires, streams and lakes, bird migration patterns, fish and shellfish populations, and plant growth. There are 6 ecology bundles included with enough content and resources for at least 12 weeks of instruction. List three ways in which animals defend themselves against predators. There is a question sheet included as well. Would climate change be considered an abiotic or biotic factor? Like most natural systems, ecosystems are not closed, at least not in terms of energy. Water, sunlight, and a humid environment are some of the factors that create the perfect living conditions for millions of species of plan. Direct link to KEADEND's post what came first the egg o, Posted 5 months ago. Web learn ecology communities and ecosystems multiple choice questions and answers, ecology communities and ecosystems quiz answers pdf to learn general zoology. 1. Quizzes with auto-grading, and real-time student data. Organisms depend on these interactions in order to survive and have offspring. There is less energy to support organisms farther up the pyramid because of all the energy lost in transition between trophic levels. All of the ecosystems on Earth make up the . This set of visually rich word wall cards and posters is great to display in your classroom as you teach your students about ecosystems. Students will diagram the levels within an ecosystem inside of a pyramid - organism, population, community, and ecosystem. | Populations, Communities, Abiotic & Biotic Factors. Direct link to Comb Hare's post abiotic. Included in your purchase: The parts of an ecosystem that are currently living or that have once lived. What types of organisms at secondary consumers? Lecture notes provides exam practice tests. Both species are relatively recent arrivals to Isle Royale -- moose apparently swam to the island and . living 6. The main difference is the presence or absence of soil. population noun total number of people or organisms in a particular area. Each has two versions: one with a picture and definition and one with a picture only.Key terms include: classification, community, consume, This file includes two separate files:- Ecosystems Interactive Notebook- Ecosystems PowerpointFile includes a 30-page powerpoint presentation featured around the topic of animal adaptations. Would climate change be considered an abiotic or biotic factor? ecosystems These chemicals become more concentrate as they move through the food chain of a population. Cut and Paste Sorting Activity, Ecosystem and Ecology Activities | 5-LS2-1 Ecosystems, Ecosystems PowerPoint & Interactive Notebook Bundle, Levels of Ecology Foldable - Understanding Ecological Levels, Distance Learning: Ecosystems and Biomes (Google Slides), Distance Learning: Google Slides Science Bundle. predators Essential Questions What are biotic and abiotic parts of an ecosystem? Use the poster as a visual while defining terms. Overexploration of resources, Unit 6: Populations, Communities and Ecosyste, Population, community, and ecosystem ecology, 7th Grade Science Populations, Communities &. Ecosystem organization (species, population, community, ecosystem/biome, biosphere); Middle School Life Science FULL YEAR BUNDLE!!! A community is a group of different species living in the same area. Direct link to martinezsa2's post Are dead organisms abioti, Posted 6 months ago. Animal Adaptations PowerPoint (31 slides)4. Most ecosystems obtain energy from . Pre-made digital activities. Community ecology review powerpoint of 50 questions/answers. 3. This 2 pager was designed to help 4th and 5th grade (or any other grade that needs it) get a quick review of the terms Individual, Population, Community, and Ecosystem. When populations of different species compete for limited resources, we call this _____. These are usually multicellular animals such as earthworms, crabs, slugs, or vultures. So, during all ecosystem processes, energy and matter are conserved. A reproductive strategy in which small organisms create many small offspring that have little or no parental care. Direct link to Adonalsium's post This is an interesting qu, Posted 4 months ago. 120 seconds. Ex. Petrified wood is wood from millions of years ago. Featuring Prompts Related To: Worksheets are Population community ecosystem work name, Population community and ecosystem work section g, Ecology work, 5th grade life science ecosystems unit, What is an ecosystem living, Work science grade 4 ecosystems and changes in ecosystems, What is an ecosystem reading passage, Ecosystem work answers. in an area. anything, Posted 2 years ago. Population, Community & Ecosystem Worksheet Name 2. Students will learn these 4 terms: species, population, community, and ecosystem.What Teachers Love About this ResourceSimple directions for students to complete independently in 15-20 minutesQuality text, images, and video clipsAuto-grading in Google . An organism is a single living thing, a population is all of the organisms of the same species in the same place at the same time, a community is all populations in the same place at the same time (all living things), and an ecosystem is the reactions between living and nonliving components in a given area. With these 20 NO PREP multiple choice task cards, you can be sure that students understand the most important terms needed to understand ecosystem interactions, how the environment supports populations and communities, and roles of organisms.Designed as a simple tool to increase student retention of important vocabulary, these versatile task cards are perfect for review! Direct link to Ishan's post So is a tree biotic or ab, Posted 3 years ago. Organisms interact with both living and nonliving parts of their ecosystem. It includes information on the following: ecosystems, habitat, abiotic factors and biotic factors, species, populations, communities, ecology, natural selection, adaptations, niche, competition, predation, symbiosis, mutualism, commensalism and parasitism. Chapter 1 / Exercise 1 You may also like Ecosystems Color-By-Number, Let's review vocabulary related to ecosystems! 3 0 obj |)Kw@K\wo_? What types of organisms at tertiary consumers? The ecosystem is a community of organisms that live in a habitat and depend on each other, along with the non-livi, Hi Everyone! Ecologists often work at five broad levels, sometimes discretely and sometimes with overlap: Organisms make up a population. Direct Vs Inderect Characterization Answer Key, Maikling Kwento Na May Katanungan Worksheets, Developing A Relapse Prevention Plan Worksheets, Kayarian Ng Pangungusap Payak Tambalan At Hugnayan Worksheets, Preschool Ela Early Literacy Concepts Worksheets, Third Grade Foreign Language Concepts & Worksheets. Pre-made digital activities. Ecosystems provide humans with food, clean water, and a variety of other services that can be affected by climate change. Or, you can have students display their notes on a poster by placing the notes side-by-side.Included: 2 Page Doodle Notes Sheet (Guided Fill-in-the-Blank Version) 2 Page, This is a great activity to see of students really understand the differences between an individual, population, community and ecosystem. Interactive Notebook (20 pages)5. (yEn}Qt~CXHt.x o ,?f9NGkx>E[. I have included differentiated versions to meet individual student needs. This bundle includes:1. Google Apps. Each lesson includes guided student notes and interactive notes. <>>> Q. A population is all the organisms of the same or closely-related species. %PDF-1.5 Found worksheet you are looking for? Use it to introduce, reinforce, and review important science vocabulary throughout your ecosystems unit!24 word wall cards are included. There just wouldn't be enough food to go around. SPA 102 READING AND LISTENING MIDTERM PRACTICE, Miller and Levine Biology, Foundation Edition. Question 3. So little energy could not support any more organisms. Quizzes with auto-grading, and real-time student data. Community ecology homework and study. What factors are used as predictors of population growth? MS Word & Google Doc formats included. xko7{E8H^. "v" (6l/"tZ%z&EHXj83N_7u1/^ll\/7eqSV\Vgg'ox9e?8aQGL'apyj}5Ft5 Community ecology review powerpoint of 50 questions/answers. TPT empowers educators to teach at their best. CO2 is eventually released to the atmosphere by cellular respiration or decomposition. The pilot fish cleans the shark's teeth of food and parasites, then in return the shark does not eat the pilot fish. The PowerPoint presentations include a variety of pictures, video links, and interactive websites. Ecosystems worksheets and online activities. ecosystem noun community and interactions of living and nonliving things in an area. In recent years, the red panda population has dropped significantly, leading conservation groups to classify it as a vulnerable or endangered species. So is a tree biotic or abiotic? Displaying top 8 worksheets found for - Population Community Ecosystem. Ecology Levels of Organization Sort: Organism to Biosphere, cut and pasteThis product is part of the following bundle: Ecosystem Resources Bundle: lessons, so, This resource is perfect for reviewing the basic concepts of ecology. Direct link to Rin's post Ecologists know that chan, Posted 3 years ago. Over time, the structure of the wood changes and the wood becomes a rock, becoming petrified wood. predation noun behavior of one animal feeding on another. Web comments and help with population community and ecosystem worksheet answer key isle royale moose are monitored annually by a team of scientists at the university of. It then has a review game at the end of questions over the notes. snakes, and big cats, like lions. A community is made up of two or more species living in a particular area. Ecology Levels of Organization Sort: Organism to Biosphere, cut and pasteThis product is part of the following bundle: Ecosystem Resources Bundle: lessons, so, A fun and meaningful way to review ecosystem populations and communities. Web ecology worksheets and online activities. The notebook covers the following Ecosystem Concepts: Producers, Consumers, and Decomposers Population Community Interdependence Habitat Food Chains and Food Webs Predators and Prey Herbivores, Omnivores, and Carnivores Camouflage and Mimicry Adaptations Hibernation, This simple worksheets allows your students to be creative and draw out the ecological levels of organization. Some of the worksheets for this concept are population community ecosystem work. Some of the worksheets for this concept are Population community ecosystem work name, Cross curricularreadingcomprehensionwork d 2of36, Hendrick hudson school district home, Ecology curriculum ms biosphere, Grade 7 science unit 1 interactions within ecosystems, 6th grade lesson plan exploring earths ecosystems, Grade 5 ecosystems, What is an ecosystem living. Direct link to Br Paul's post I have a tricky question., Posted 4 years ago. What effect would the removal of a keystone species have on an ecological community. Student Visuals - use these to show students how to cut and glue their pages. Displaying top 8 worksheets found for - Population Community Ecosystem. Food Chains PowerPoint (22 slides)3. movement of alleles from one population to another, mating between individuals within the same species, occurs when natural selection favors one of the extreme variations of a trait, form of natural selection in which individuals near the center of a distribution curve have higher fitness than individuals at either end of the curve, when allele frequencies remain constant, a population is in genetic equilibrium, Doug Fraser, Jeff Major, Maurice DiGiuseppe. Web home > science worksheets > ecology. population, organism, community, ecosystem. Direct link to Audrey Jimenez's post How does a population of , Posted 4 months ago. Sunlight is the source of energy for all living things but beyond that producers are the base for all other trophic levels and support the dietary/energy needs for consumers. % This Ecosystems unit is jam packed with differentiated materials to teach hard concepts such as ecosystems, organism, population, community, aquatic ecosystems, terrestrial ecosystems, interdependency, producer, consumer, decomposer, food chain, omnivore, herbivore, carnivore, predator, and prey.This pack is aligned with 3rd grade Virginia SOLs and contains a suggested unit guide. ID: 2835254 Language: English School subject: Natural Science Grade/level: 5 Age: 10-11 Main content: Ecosystems Other contents: animals Link to this worksheet: Copy Activity includes vocabulary of Ecosystems: organisms, habitat, population, community, ecosystem, commensalism, parasitism, mutualism, succession, pioneer species, colonize, keystone species, threatened species, endangered species, extinction, invasive species, predationThis ART activity is a unique way for students to demonstrate understanding of vocabulary words within a particular topic. Cut and Paste Sorting Activity, Ecosystems Vocabulary Task Cards | Populations, Communities, & Interactions, 5th Grade Science STAAR Test Prep Review BUNDLE | Worksheets Activities for TEKS, Population, community, & ecosystems activities Interactive Notebook, 4th Grade Science Interactive Notebook Bundle Activities Bundle, Ecosystem Parts Digital Science Vocabulary: Community, Population, & Species, Life Science Digital Vocabulary Lessons Bundle | 3rd Grade 4th Grade 5th Grade, Ecosystems, Populations and Communities Power Point, Ecology - Ecosystems, Communities and Populations, Middle School Life Science- Populations, Communities, and Ecosystems. (K+"K`qD:Q85?>Jb'z-W91Y0>b,F| ,kxHK~ This resource also includes ananswer key. Bundle & save for a discount Save 30% with the 4th Grade Science Bundle!This product includes:Editable reading passageDrag-&-drop: match vocabulary & definitions (commun, Help your students understand the different levels of ecosystem organization using graphic organizers and pictures! Check out these activities to help teach your students about ecosystems, their interactions, and their dynamics. However, some of these changes may be more impactful than others. Describe an example of two organisms living in a symbiotic relationship. Web ecology worksheets and online activities. of organisms. A puffer fishs deadly toxin is made by vibrio bacteria that. Topics included are:- Aquatic ecosystems including: pond, marsh, swamp, stream, river, ocean- Terrestrial ecosystems including: desert, grasslands, rainforest, forest- population and communityMany pictures and examples are included on ea, Parts of Ecosystems Vocabulary PuzzlesUse these puzzles to provide quick and fun matching practice with the vocabulary for the different parts of ecosystems.. Each puzzle includes 4 pieces: vocabulary word, examples/facts, illustration, and definition. 1) Population To download/print, click on pop-out icon or print icon to worksheet to print or download. Direct link to paul's post other fish, Posted 6 months ago. Answer key included. ***This item is a, In this product you will find:PowerPoint showing what ecosystems, communities and populations are and how they are differentInteractive notebook inserts with keysCan you name it? Direct link to BrennenT's post what do fish eat?, Posted 5 days ago. Direct link to TAN023's post is the earth an ecosystem, Posted 5 days ago. Population and community worksheet Live worksheets > English > Natural Science > Ecosystems > Population and community Population and community Use the words to complete the mind map. Topics included are:- Aquatic ecosystems including: pond, marsh, swamp, stream, river, ocean- Terrestrial ecosystems including: desert, grasslands, rainforest, forest- population and communityMany pictures and examples are included on each slide. These eat both primary and secondary consumers as well as sometimes each other. Make your community, population, ecosystem, and organism lessons FUN and ENGAGING with these digital science activities and editable reading passages on levels of organization.This digital resource uses Google Slides and can be used on Google Classroom and Google Drive. The following concepts are covered in this packet: Food Chains and Webs Ten Percent Law and Energy Pyramids Biomass Succession Ecosystems Symbiosis Niche (fundamental vs realiz. I have a tricky question. Web ecology review worksheet 1 pdf answer key. and where are they located. world using the terms organism population community ecosystem biosphere distinguish between abiotic and biotic factors in an ecosystem biology ecology study guide flashcards quizlet - Jun 23 2021 web aquatic ecosystem temperature is constant physical factors that can affect the types of organisms living in aquatic ecosystems are availability of . The limit is called the carrying capacity, K. The shape of the curve looks like an s, Largest number of individuals of a population that a environment can support. Direct link to Technoblade's post I think a population of a, Posted 6 months ago. Populations and communities are groups of organisms. Worksheet will open in a new window. Multiple populations of different species make up a community. and where are they located. Free interactive exercises to practice online or download as pdf to print. 4.8. Web ecology is usually considered to be a branch of biology. Answer key included. Direct link to merve's post What is the interactive r, Posted 3 years ago. 5th Grade Life Science: Ecosystems Unit 5. "Great activity to link science and reading skills together! Or simply to get smarter and nerdier! Direct link to Ava's post all living or once living, Posted 6 months ago. Choose from 500 different sets of community ecology biology 4 worksheet flashcards on quizlet. The standard is conveniently located in the upper-left corner as well. Define the terms individual, population, community, and ecosystem again while having the stu- dents write the definition on the worksheet. Choose from 500 different sets of community ecology biology 4 worksheet flashcards on quizlet. Co, Posted 3 months ago. Ecologists know that changes in abiotic conditions, in biotic interactions, and in direct human impacts can all impact populations. Why does it matter? Humans, elephants. Real-life images and graphics are guaranteed to keep your stu, This Ecosystems Unit Unit includes everything that you will need to teach your students about Ecosystems, Food Chains, and Animal Adaptations. Students will cut out sentences and picture examples, then glue them in the correct column. WHAT IS AN ECOSYSTEM? Community Ecology Worksheets Answers. R~^?OQ};q'P4f/pqS,OI$O r4u|Czh! Free interactive exercises to practice online or download as pdf to print. answer choices Biotic Factor Abiotic Factor Question 2 30 seconds Q. Thank you :). What are Populations, Communities & Ecosystems? herbivores, such as insects and humans that are vegetarian. Direct link to Caleb's post Would climate change be c, Posted 5 years ago. 1) A mutualistic symbiotic relationship can be observed between a shark and a pilot fish. Instructions on assigning this product to an online, Ecosystem Writing Prompts Abiotic factors such as temperature, light, water, and air these all control the resources and conditions for the population. Free interactive exercises to practice online or download as pdf to . Ecosystems PowerPoint Lesson (38 slides)2. *Creating an Ecosystem Activity- Students will use pictures from an ocean ecosystem to create and label pieces of an ecosystem. Webquest {I, This resource is perfect for reviewing the basic concepts of ecology. 38-Slide PowerPoint The major topics included are:- Aquatic ecosystems including: pond, marsh, swa, **Please Note: this product is also part of the Ecosystems Bundle. Animal Adaptations PowerPoint (31 slides)4. I can see the point of view for it being biotic, but isn't it abiotic because human air pollution? How does that interaction lead to the diversification of new ecosystem? The study of how organisms interact with their environments. We have textbook solutions for you! What are the three main types of interspecific interactions? Ecosystem choices listed (can easily be changed):African SavannaAlaskan TundraGreat Barrier ReefCaribbean Coral ReefEastern U.S. Decid, This PowerPoint Presentation should be used to teach a chapter covering Ecology in a high school or middle school Biology course. Ex. wild plants, trees, and crops. Direct link to matzsilas1's post yep greatest anser, Posted 3 months ago. *Click on Open button to open and print to worksheet. Direct link to khernandez21's post how can abiotic factors a, Posted 3 years ago. Direct link to Christopher David Locklear's post how is all the population, Posted a year ago. How does resource partitioning prevent extinction of a species? Population community and ecosystem worksheet section g 3. It includes pages for definitions, places for students to color and draw animals and plants, and different ways to sort and classify information. Community ecology review powerpoint of 50 questions/answers. populations are made up of the same species living in the same location with the ability to reproduce whereas communities are multiple different species living in an area where they would most likely interact. *Producers, Consumers, and Decomposers Reading- Notes foldable included The notes can be organized inside a science interactive notebook. Add highlights, virtual manipulatives, and more. Direct link to ryanri58's post because they in the same , Posted 19 days ago. The following levels are included: organism, population, community, ecosystem, biome, and biosphere. | Populations, Communities, Abiotic & Biotic Factors Follow us to Ace your math & science tests! Or a lava-spewing volcano. When you download this file, it will contain a link to access the FREE digital version as well.Save 20% when you purchase the year-long Science Vocabulary Puzzles Bundle.Vocabulary covered in this set:EcosystemSpeciesPopulationCommunityBioticAbiot, Rated 4.79 out of 5, based on 100 reviews, Rated 4.92 out of 5, based on 119 reviews, Rated 4.87 out of 5, based on 113 reviews, Compare Levels of Organization: Individual, Population, Community & Ecosystem, Ecosystem Resources Bundle: lessons, sorts, activities, food chain, task cards, Ecosystems: Population or Community? If you're seeing this message, it means we're having trouble loading external resources on our website. Population community and ecosystem worksheet section g answer key. Web section 1 community ecology pdf pdf can be taken as with ease as picked to act. Are you getting the free resources, updates, and special offers we send out every week in our teacher newsletter? Ecosystems PowerPoint Lesson (38 slides)2. Direct link to jbblahoua's post Is species a biotic or ab, Posted 6 months ago. This resource now includes a Boom d, Make your community, population, ecosystem, and organism lessons FUN and ENGAGING with these digital science activities and editable reading passages on levels of organization.This digital resource uses Google Slidesand can be used onGoogle ClassroomandGoogle Drive. Displaying top 8 worksheets found for - Population Community And Ecosystems. Bundle and Save!This file features a 30-page powerpoint presentation featured around the topic of ecosystems. endobj The Arthritis Menace Reading Answer Worksheets, Kwentong May Klaster At Diptonggo Worksheets, Pangungusap Na May Magkatugmang Salita Worksheets, Pagpapangkat Ng Salitang Magkakaugnay Worksheets, Pagsunod Sunod Ng Mga Pangyayari Sa Kwento Worksheets, Mga Instrumentong May Mahina At Malakas Na Tunog Worksheets, Marathi Comprehension Passages Worksheets, Common Core ELA W 3 1c Grade 3 Writing Text Types and Purposes. A great review, reinforcement or even assessment activity.Before this activity- have students practice the levels of organization with a sort! At the end, there a, Rated 4.85 out of 5, based on 104 reviews, Rated 4.79 out of 5, based on 100 reviews, Rated 4.92 out of 5, based on 119 reviews, Community Population Ecosystem Organism Activities for Google Classroom, 4th Grade Science Activities for Google Classroom Digital, Ecology MEGA Bundle Populations Communities Ecosystems, Ecology Levels Doodle Notes - Science Doodle Notes, Life Science Activities - Mega Bundle - Back to School Science, Compare Levels of Organization: Individual, Population, Community & Ecosystem, Ecosystem Resources Bundle: lessons, sorts, activities, food chain, task cards, Ecosystems, Populations and Communities Power Point, Ecosystem Parts Digital Science Vocabulary: Community, Population, & Species, Life Science Digital Vocabulary Lessons Bundle | 3rd Grade 4th Grade 5th Grade, Ecosystems Unit - Food Chains, Animal Adaptations, Producers, Consumers, Levels of Ecological Organization Worksheet, 3rd Grade Science Powerpoint & Notebook Bundle, Food Chains and Ecosystems Interactive Notebook, Ecosystems: Population or Community? <> If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Reading, interpreting, and making climatographs. In this urban ecology worksheet, students identify and define nonindigenous. Found worksheet you are looking for? This mega-bundle covers the content found in the, This resource is a two-page doodle notes sheet that focuses on Ecology Levels. For example, red pandas are distant relatives of raccoons and are found only in the eastern Himalayas. A reproductive strategy in which larger parents invest time and energy into raising few offspring. Similarly, as matter cycles within an ecosystem, atoms are rearranged into various molecules, but no new matter is created. Ecologists usually identify two types of succession, which differ in their starting points: In primary succession, newly exposed or newly formed rock is colonized by living things for the first time. its gotta be the chicken cause god made the chicken so it can populate. Organisms make up a population. An ecosystem is two or more populations of organisms (usually many more) in their environment. This no-prep Vocabulary Activity involves researching prefixes, suffixes and root words associated with the following vocabulary of Populations, Communities and Ecosystems: adaptation, natural selection, niche, interaction, competition, predation, population, eutrophication, ocean acidification, volcanic eruption, symbiosis, mutualism, commensalism, parasitism, primary succession, secondary succession, community, dominate, colonize, industrialization, biodiversity, ecosystem, extinction, divers, This Picture This!

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