use the following search parameters to narrow your results:
e.g. subreddit:pics site:imgur.com dog
subreddit:pics site:imgur.com dog
advanced search: by author, sub...
~2 users here now
There are two genders.
submitted 3 years ago by christnmusicreleases from i.imgur.com
view the rest of the comments →
[–]C3P0 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 0 fun2 insightful - 1 fun - 2 years ago (0 children)
That's how biology differentiates sexes.
There's no law that states a species is limited to two sexes, male and female. There may be organisms with three sexes. Or even more.
Also, if you breed humans that are born without legs long enough, then humans will indeed have a species that is not bipedal.
view the rest of the comments →
[–]C3P0 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 0 fun2 insightful - 1 fun - (0 children)