Answer:
Argon- a chemical element
Water- polar molecule
Nitrogen- chemical compound
Uranium- chemical element
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Explanation:
In conclusion B. water is a molecule
Answer:
B. every cell of a multicellular organisms is responsible for movement
Answer:
B. Both cells use the same molecules for energy
Explanation:
The mitochondrion is considered the powerhouse of the cell and it is the only place that makes energy in the cell
