When cod entered the baltic sea which population dramatically increased? A. Herring
B. Zooplankton
C. Phytoplankton
D. Fish similar to cod

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

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

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast