Which of these is a body fossil 1. dinosaurs nest 2. shrimp burrow 3. leaf imprint 4. claw print

The finches on the galapagos island were similar in form except for variations of their beaks. darwin observed that these variations were useful for: attracting a mate defending territory building nests gathering food

Which locations on the map are low-pressure areas? a b c d e

Nephrons, the functional unit of kidneys, are responsible for formation of urine. the sentences describe situations that are the result of problems in the urine formation process. for the nephron shown below, match each situation to the step in the urine formation process where the problem lies.