All of the following are characteristics of an autotroph except synthesizes its own food
can synthesize glucose
O consumes other organisms for energy
tend to be found in the first trophic level

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

List charasteristics of athenosphere

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