Answer:mitochondrion
Explanation: They are membrane bound cell organelles that generates most of the chemical energy needed to power the cell’s biochemical reaction .
Im not entirely sure because cells can be different, a nucleus will probably work in this case and also a cell wall
Answer:
it has a short demand but it is in great supply
In electromagnetic waves, energy is transferred through vibrations of electric and magnetic fields. In soundwaves, energy is transferred through vibration of air particles or particles of a solid through which the sound travels. In water waves, energy is transferred through the vibration of the water particles
so D
Mitochondria, or the "powerhouse of the cell" produces energy by breaking nutrients and creating a series of biochemical reactions in a process called cellular respiration. The mitochondria essentially makes ATP, a rich energy currency...
Answer is D