Many organisms in an ecosystem compete with each other for resources What might different species of wees in a forest ecosystem compete for?
A Water
B producers
C predators
D all of these

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.

what's the question ?

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.