Why might a scientist use a simulation in a controlled experiment? a. to observe a 1,000-year process in a single day b. to have fun while only appearing to do meaningful work c. to replace a costly experiment with something cheaper d. to avoid having to record observations by hand

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.

What would happen if the krill were removed from the food web

Individuals do not compete directly for resources, but are prey for the same predator