Why are you so much more likely to see a rabbit than a lion when you’re out on a hike?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Regarding most of the narrator’s story, which word best describes the tone?

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