Answer:
Respiration is a process in which energy is released due to the breakdown of glucose molecules with the addition of oxygen forming carbondioxode, water and energy in the form of Adenine tri phosphate (ATP). This process also occurs in the absence of oxygen but then low amount of energy is generated. This process occurs in mitochondria of the cell. The energy which is produced during respiration is used by the cell in different processes and activities such as movement, exercise and thinking etc.
That is true, nuclear power plants need a lot of water to operate. The water acts as a cooling agent to cool down the power plant. That is why some power plants are located near a river or source of water.
Explanation:
both prokaryotic and eukaryotic cells have structures in common .all cells have plasma membrane ribosomes cytoplasm and DNA