Which photosystem releases the electrons for the electron transport chain?

Unsaturated fatty acids that have been changed to saturated fatty acids are called

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.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is