Collection of alleles that determine the phenotype is called

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

do you have a picture?

answer; hypnagogic sensations)

not sure if this is what you'r looking for eubacteria and archaebacteria