Cellular respiration is the process by which organisms use oxygen to break down food molecules to get *chemical energy *for cell functions.
I would say DNA needs to be in a double helix so it can be unraveled and duplicated during cell mitosis
Answer:
The soil and rocks in the zone of aeration have pores which are partially filled with water and air. The zone of saturation comprises rocks and soil whose pores are saturated with water. 3. The zone of saturation lies beneath the water table, while the zone of aeration lies above it.
Explanation:
Answer:
your answer is correct. it is option 3