as a cinsequence of a general increase in body size in animals, why did transport systems that use blood evolve

What are the doorways into and out of cells, attached to the membrane, and built in the rough er.

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

What best describes the dropping height of a ball that bounces back up to a height of 45 cm