Two atoms that differ only in the number of neutrons they contain are known as isotopes.
Answer:
it is option c
Explanation:
In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection.
Answer: physical changes
Explanation: Physical changes are changes that do not alter the identity of a substance.
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Answer:
non living because its plastic
Explanation:
Instead of roots, threadlike structures called rhizoids.
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