Radiation that is redshifted has the peaks of its waves A. with more energy
B. closer together
C. both closer together and with more energy
D. farther apart

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

What best describes the dropping height of a ball that bounces back up to a height of 45 cm

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies