Well it's thought that the oxygenation of the atmosphere contributed to the evolution
A method or procedure consisting of testing experimenting, and measuring trying to prove a hypothesis.
Asexual reproduction is with one partner
Keep in mind humans can’t reproduce asexually only sexually
Sterilization controls the microbial in this world
(If you didn't know already )homosexuality is a very touchy subject to talk about for some people.
( )=these just mean that you could use it in the sentence
there you go...i hope its good