Polar because it always is below 32 degrees and has no rainfall
Answer: this is called passive transport and it does not require energy.
C.all mammal descended from a common ancestor.
Answer:
The mechanism by which organisms use oxygen to break down food molecules in order to obtain chemical energy for cell functions is known as cellular respiration. In the absence of oxygen, cells can generate energy by fermenting food, a mechanism known as anaerobic respiration.
Explanation:
- Eijiro <3
Oxygen and glucose hope this helps
