Organisms in
play roles similar to those of organisms
in land biomes.

What feature of cell theory is best demonstrated in the image

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 of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above