Answer:
Ions are an atom or group of atoms that either has a positive or negative charge. An ion with a negative charge is called an anion and one with a positive charge is a cation.
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The answer is A.
Why: The heart is part of an organism, so that doesn't exactly count. Soil is not alive, and neither is clay. Therefore, Bacteria must be it. Bacteria is a living thing, and can function by itself.
During DNA replication, <span>the template strands must separate so that both can be copied.</span>
Answer:
flies because frogs eat flies
Explanation:
Chemical energy it is the energy stored in the chemical bonds of molecules
