Abacteria that can tolerate high salt environments would be classified
a

obligate psychrophile
facultative thermophile
obligate halophile
facultative halophile

Obligate Halophiles

Explanation:

They require salt to survive and will break open,if the salt level drops to a low level.

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:

a. the production of carbon dioxide through the process of photosynthesis