Why are plants classified as producers? why are plants classified as producers? plants are classified as producers because they are at the bottom of the food chain. plants are classified as producers because they produce oxygen. plants are classified as producers because they fix inorganic carbon into organic molecules?

Robert wants to know which fertilizer will work the best for his grass. what can he do to explore this inquiry?

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).

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