What conclusion would be most appropriate about the genetic variation between humans and the three apes as illustrated by the phylogenetic tree?
a) genetic variation between all four organisms is non-existent.
b) the genetic variation between all four organisms is about the same.
c) the genetic variation between humans and orangutans is the greatest.
d) humans branched off from the other three animals due to great genetic variations.

What are some things that limit population growth?

Aresearcher has developed two stains for use with seed plants. one stains sporophyte tissue blue; the other stains gametophyte tissue red. if the researcher exposes pollen grains to both stains, and then rinses away the excess stain, what should occur? a) the pollen grains will be pure red.b) the pollen grains will be pure blue.c) the pollen grains will have red interiors and blue exteriors.d) the pollen grains will have blue interiors and red exteriors.

Omg substrates with the same size and shape as the active site will bind to the enzyme. why is the key labeled the “bad” substrate?