Explain how do mutation and natural selection influence the passing of heritable traits from one generation

Look at the images of different rocks. which rocks have a fine-grained texture? check all that apply. 1 2 3 4 5

If two parents who's blood types are both b produce a child that has blood type o, what can you say about the parent's genotybes? oa) one is ii ob) one is ibi oc) both are bi od) nothing, this is impossible

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km