Alleles. Alleles are the "same" genes, but provide a variation of the intended function.
C. Australia was covered in ice during a key geologic period.
at the time of coal forming, Australia was closest to the south pole, so it was too cold.
Mmm idk why either. Evolution is not proven as no one kept apes and see it grow into a human. It doesn't really make sense too. Animals don't have moral judgement, and can't create and understand images of art and drawing. It is weird if apes somehow adopts the abilities and become a human.
Its A. it prevents sperm from reaching the egg and fertilizing it.
<span>That is provided by the vestibular apparatus, which in each ear includes the utricle,saccule, and three semicircular canals. Hope this helped :)</span>
