The diagram below compares the structures of an animal cell and a bacterial cell. Unlike bacteria, an animal cell contains .
A.
a cell membrane
B.
a nucleus
C.
a cell wall
D.
chloroplasts

Why do oceanic plates tend to subduction when colliding with a continental plate

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

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.