The occurrence of the same blood protein in a group of species provides evidence that these species:

a. descended from different ancestors.

b. evolved in different habitats.

c. evolved in the same habitat.

d. descended from a common ancestor.

Explain why the plants cortex would serve as the best food source for animals

Anurse is caring for a client who is learning how to take care of a newly created colostomy. when observing a return demonstration of the colostomy irrigation, the nurse evaluates that more teaching is required when the client carries out what procedure?

Which line in the graph above best illustrates an effect of the carbon dioxide level in the blood on breathing rate before, during and after a period of exercise? 1.b,2.c,3.a,4.d