7. Which of the following is not an example of an abiotic factor? O Water
O Soil
O Disease
O Air
Please help

Disease

Explanation:

Water, Soil and Air are all biotic except for disease.

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:

i think that c)gold was found there

but i am not sure