Answer:
Animals migrate to eat insects that live there year round.Many animals in the tundra hibernate during the long, cold winter months.
Animals are most active in the short summer as the snow melts and shallow wetlands form
Explanation:
Answer:
Around 25-30 gigatons.
Explanation:
Although natural processes do produce much more carbon dioxide than humans, its a delicate balance and all of that carbon dioxide is absorbed back. However, when humans arrived, they disrupted that balance, and even with the relatively small amount it is creating big problems.
they cannot happen at the same time
They are usually called Savannas, sometimes they are also called Prairies
A mitochondrion is a membrane-bound cell organelle that generate most of the chemical energy (adenosine triphosphate or ATP) for the cell’s biochemical reactions. The energy is produced by the mitochondria and stored in the small ATP molecules.