Name two types of pathways that help a body maintain homeostasis, and an example of each.

Match the type of adaptation to the correct example, structural adaptation functional adaptation behavioral adaptation example type of adaptation elephants live in herds to protect their young leaves of a rain forest plant species have a pointed tip that enables rainwater to drain off easily. camels have nostrils that they can close snakes produce venom to kill prey and defend themselves. earthworms coil when touched, as part of a defense mechanism. human skin darkens with increased exposure to sunlight.

Which codon is the code for the amino acid histidine (his)?

In what for do plants utilize nitrogen? why do they need nitrogen?