Answer:
B: an atom
Explanation:
An atom is the smallest substance that can exist in isolation.
Hence, if a piece of copper is continually divided, eventually the smallest particle you would get in an atom.
Answer: 4
Explanation: The smallest fragments travel the furthest distance through the gel plate because are able to move quickly through the gel.
A dichotomous key is two paired sentences that have contrasting characteristics. That's all i know
Meiosis is a special type of cell division that reduces the chromosome number by half whereas Mitosis is a part of the cell cycle when replicated chromosomes are separated into 2 new nuclei.
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