1. Laura says she doesn’t believe that humans were at one time chimpanzees or gorillas. Jeff says he doesn’t believe it either. Explain why biologists also don’t believe that humans are descended from...

1. Laura says she doesn’t believe that humans were at one time chimpanzees or gorillas. Jeff says he doesn’t believe it either. Explain why biologists also don’t believe that humans are descended from chimps or gorillas.

2. Many of the living organisms in Hawaii are found nowhere else on Earth. Hawaii has numerous unique species of plants, birds, insects, mammals, mushrooms, and other living things. Why?