How is a gas different from a solid or a liquid?

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

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

What is the identity of the planets?