What would happen if the seeds are sown in a hard soil? Justify your answer.

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

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays

Organisms that successfully adapt will leave to grownone of the above