A scientist uses artificial selection to produce a new type of cow. Compared to their parents, the new cows are .

Explanation:

The new cows are same species of the parents but with different genetic variation.Artificial selection is the type of the breeding of plants and animals to reproduce the different type of traits from the parents.

"a.) well–developed vascular system."

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs