Answer:
the energy that occurs is chemical energy
The answer is A. a light wave
C and D both need water as a medium and sound needs air to vibrate in order to travel. light, on the other hand, does not need a medium
Answer: b) storing the genetic code providing substrate for the citric acid cycle providing electrons to the electron transport chain.
Proteins. they are a string of amino acids
Usually the plant cell has a vacuole in fact animals or humans do have a vacuole but very small although the plant type cell has the largest.