Answer:
A. Two carbon atoms
Explanation:
We know that covalent bond occurs when there are two non - metallic atoms and carbon atoms are non-metallic so it is the answer.
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Hair cells are sensory receptors so definitely it needs food to survive which is gotten from hair cream that has vitamins and nutrients.
Explanation:
Maby go through the lesson by your self cuz im just a middle schooler
Water uptake, water is 90% of the plant cells expansion
