They get energy by preforming chemical reactions within the cell
Answer:
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Explanation:
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The enzyme will speed up the rate of the reaction, and there are only specific enzymes to specific substrates
Answer AND Explanation:
Darwin describes natural selection as a process whereby nature selects those organisms that have favourable characteristics to be parents of the next generation. The individuals possessing the favourable traits are better suited to the prevailing environmental conditions. This enables them to stand a better chance to survive in the struggle for existence due to limited resources.
