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<span>enzymes are resuable as they are biologically catalyst which speeds up the rate of a reaction without being chemically changed themselves. However, if the enzyme is to be denatured under unfavourable conditions (extreme temperatures, extreme pH), the enzymes may not be reusable once denatured.</span>
Answer: 1. A: Coniferous 2. A: 10,000
Explanation:
Genetic drift scientific explanarions are based on empirical data and evidence
