Is it true that cells are the basics for all living things

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

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Isolated volcanic peaks on the ocean floor are