Where would you expect to find human populations with darker or lighter skin pigmentation​

Explain nonnuclear inheritance. ~ ap biology

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 galapagos island contain 13 species of finches four of the species are seen here it is believed that all of the species had one common ancestor and overtime