Underground mammals such as the ancestors of moles are thought to have first evolved as the dinosaurs died outWhich effect of environmental changes does this best illustrates migration loss of habitat change in behavior speciational

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.

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b) the inside picture would look at a very high temperature in a very low ph