A female rat gives birth 28 days after breeding. The young ones grow into adults in 5 to 7 weeks. Which characteristics of living things are being described here?

Answers:
Growth and reproduction.

Cell organization and homeostasis.

Development and response and environment.

Homeostasis and use of energy.

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

Suppose you use three different scale to weigh a bag of organges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of organges is 2.153 lb. which of the following best decribes these results?

Match each symbol with its description.