White-tailed deer have many body systems that work together to perform the functions necessary for survival. Which best describes the white-tailed deer?

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Which statement best compares aerobic and anaerobic respiration

The part of the eye that closes and opens to let light in is .