What does a conceptual model provide? Select one:

a. A drawing of the different parts of a system.

b. An equation that ties together data

c. A physical representation of what is being studied.

d. A mental explanation that ties together ideas.

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d. A mental explanation that ties together ideas.

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: