You discover a large, green, multicellular, autotrophic organism living on the bank of a creek. upon microscopic examination, you find that the cells contain nuclei and other membranous organelles. how would you classify this organism?

What percentage of light hits earth's surface directly?

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 combining form leuk/o means red true or false