A small number of finches live in a protected bird sanctuary. Natural selection is least likely to occur in this population if:

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

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

If a grape were placed in a hypertonic solution what would happen and why?