Babies with very low or very high birth weight are less likely to survive. The graph shows the percentage of babies born at different weights.

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 pattern of migration do whales follow?

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation