Each double bond in carbon dioxide represents two pairs of electrons which are shared between the carbon and oxygen atoms.
<h3>What is an Electron?</h3>
This refers to a subatomic particle which has a negative charge and is involved in chemical reactions.
Each double bond in carbon dioxide represents two pairs of electrons which are shared between the carbon and oxygen atoms so as to enable them achieve an octet configuration.
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C) movement, reproduction and sensitivity
A = Phosphate group
B = Deoxyribose sugar
C = Nitrogenous base
Answer:
once
Explanation:
during mitosis, one cell divides to form two identical cells
