Answer:
A neutral.
Explanation:
Mutation: It is defined as any alteration that occurs in the nucleotides sequence of organisms. It can be beneficial, harmful, and neutral.
A neutral mutation: It is defined as the no harmful and no beneficial effect on the survival and reproduction of organisms. Some examples of neutral mutations are humans with webbed toes, frog having an extra leg, and white kermode bear.
Answer:
Explanation:
Site-directed mutagenesis alters the amino acid sequence by introducing changes in the base sequence of DNA. This is done by either by substituting a single base, multiple bases and inserting or deleting a base.
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A benefit of crossing over is that it maintains genetic diversity within a population, allowing for millions of different genetic combinations to be passed from parents to offspring. Genetic variability is very important to the long-term survival of a species
<span>The income of a country is related to its ecological impact because depending on the ecological conditions on which economic factors depend and the income productions they generate when the conditions are bad, part of the income must go to ecological recovery, and part of the income should be earmarked for ecological care and preservation. When conditions are good, the income earmarked for ecology is lower, but part of the income must always be contributed to the preservation and maintenance of the ecology of a nation.</span>
