How does the atmosphere protect life on earth? check all that apply.

it provides oxygen for living things.
it prevents earth from being hit by meteoroids.
it allows water to exist as a liquid.
it purifies water that falls as snow and rain.
it blocks the sun’s harmful rays.

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.

Name the plastid and pigment likely to be found in the cells of (a) petals of sunflower (b) ripe tomato.

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?