Organisms most likely to be found in extreme environments are
fungi
bacteria
viruses
archaea

bacteria

Explanation:

In the most extreme environments on the planet, such as the surroundings of a volcano, we imagine an extremely hot and toxic place, a desolate place that is not conducive to life. In salt deserts the same image is repeated. However, this first impression may lead us to mistake, these environments have been shown to be rich in life, populated by organisms called extremophiles, which is a group composed of bacteria.

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

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explanation:

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