Answer:
The involvement of more than two genes.
Explanation:
The polygenic characteristics have many phenotypes because more than two genes governs the phenotype of individual organism. The single gene contains a pair of alleles that codes for two phenotype and two genes will code for 4 phenotype. Thus, more than two genes for example, three genes will have six phenotypes.
The skin color and height are polygenic characterstics in humans.
Temperature is a measurement of the average kinetic energy of the molecules
in an object or system.
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Mitochondria converts oxygen and the sugar fat and protein from foods to useable energy.
The answer is D. Dissolution
