In what layer would you expect to find fossils most like the animals alive today?
pls explain ​

As a small change in a person's dna can cause a genetic disorder

What must be done to breed dogs for a partical trait

In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !