The receptive surface for pollen on an angiosperm flower is the
(a) anther
(b) corolla
(c) ovary
(d) style
(e) stigma

What happens when the cell copies its chromosomes

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

The carrier molecules of the electron transport system are located in the