Which type of biological population growth explains a seasonal swarm of locust? A: Stable

B: Irruptive

C: Irregular

D: Predator and Prey

Compare the composition of the moon's surface with the composition of the earth's surface.

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food

Which of the following statements about protists are true? a.they are typically found in moist environments. b.they are all unicellular. c.they have a nucleus. d.they are all multicellular.