According to source. remain outside the danger (hot) zone is right.
Although amphibious frogs live on land and in water, they must lay their eggs in water or the eggs will dry up, effectively killing the offspring inside. Frog eggs are covered with a glycoprotein, which helps keep the eggs moist. This glycoprotein has to keep in contact with a source of moisture, such as water.
It is the abdominal cavity that contains the digestive organs.
Answer:
D. It absorbs photons from the sun and gives energy to electrons.