Bat wings are homologous to the front legs of cats. what does the term "homologous" mean in this context?

Twind is considered to be an abiotic factor because it.?

What was the land like over 500 million years ago? what was under the sea?

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