Speciation that involves the formation of many different species from one common ancestor is called
A. linear adaptation
B. adaptive radiation
C. gradual speciation
D. natural selection

The transport tubes for food coming down the plants are called?

How does the nervous system affect the excretory system?

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.