Explain why are scientists concerned about the release of the methane stored in artice ice.

The transport tubes from food came down the plant are called?

Which of the following is not a potential result of deforestation?

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