Answer:
B - earthquakes
Explanation:
the movement in the earth' plates causes earthquake.
<span>C) sex cells with half the original chromosome number.
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Answer:
Cellular respiration
Explanation:
All living cells strictly require energy in form of ATP to perform their cellular functions. This energy is obtained when food molecules are broken down on their cells in order to release the stored energy in their bonds. This anabolic process is called CELLULAR RESPIRATION.
CELL CYCLE is one of the cellular functions performed by a cell, as every cell needs to undergo division. According to this question, the cell cycle requires energy, which is also supplied via the process of CELLULAR RESPIRATION.
Nitrogen (N) and Oxygen (O)
The chemical formula is N_2O
