What I stumbled upon was mind boggling.
AFAIK everything that reproduces with sex uses sperm and eggs, so I'm pretty sure there is no species that requires more than those two things.
Science reveals the line between male and female is blurred. Science reveals the line between male and female is blurred. As for gender, There are people that refer to themselves as the opposite gender in which they were assigned at birth. There are more than two genders. I was mad. [♪ INTRO] In high school biology, we usually learn that the sexes in humans are fixed and concrete. The major point of the article is something a lot of people deny: that sex is complicated, there's more than two states of human existence, ... “There is either one sex or two sexes, not more. Sex redefined. WOE: HARVARD GROUP: “There are more than two sexes" Harvard Homosexual, Transgender Group Claims ‘Gender Is Fluid and Changing’ May 2, 2017 http Related Discussions. there are more than two sexes (therefore some people have a sex that is neither female nor male) and most people have a gender that matches their sex it must follow that there are also more than two genders. … There are only 3 genders I was mas because Ms. Rutledge, there are more than two genders. 10 Societies That Recognize More Than Two Genders. This is a scientific fact. But there are no species that have three sexes that all need to participate. I’m genereally neutral on the subject, but scientists have not “agreed” there are over two genders, nor have they disproved it. Good. ... Facebook started allowing users to self-identify as something other than male or female. In syllogistic form, what I am arguing is this: In syllogistic form, what I am arguing is this: Biological sex is defined in relation to the roles played in sexual reproduction. There, thus, can only be two biological sexes for human beings. Whether you’re male or female is black-and-white and rooted in your DNA: your 23rd pair of chromosomes is either two X chromosomes or an X and a Y. However they can come packaged in any number of ways. And the battle of the sexes is happening deep within our cells. There are 2 sexes (excluding abnormalities, most of the time you will only encounter 2 sexes) but there are many more genders, as "gender" refers to identity. (I know your thinking this is cheap, but the question never specified). Are there more than two sexes? Is it possible for a species to evolve which could have more than two sexes? And yes, I did my research because I wanted to attempt to wrap my head around the idea that there are people out there half a bubble off plumb enough to think that they are something other than male or female. There are plenty of species with more than two genders, and a few with more than two sexes- physiological sex only means producing sperm or eggs. With Morgan Freeman, Wyatt Gray, Tomas Quiroz. The idea of two sexes is simplistic. Yes, There ARE More Than Two Genders. For example there is a type of fungi that has 36,000 different genders. If you would have done your research correctly, you would have known that the word you are describing in your article is actual sex. With Morgan Freeman, Wyatt Gray, Tomas Quiroz. Every species I'm aware of on earth has two sexes (with the possible exception of species which change their sexes to allow self fertilization). Biologically, There are three sexes. In fact, they may identify up to six different genders. Biologists now think there is a wider spectrum than that. Part of the issue is logistics it is just harder to get three animals together than two, and there are far more ways to split a genome in half than into thirds for exchange and evolution is often a lazy tinkerer. Sex is "do you have a penis," gender is something much, much more complicated.