How would a block on the trade of these goods affect your life

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

Pl which diagram illustrates prophase?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above