Without genetic _____, natural selection could not occur
2 answers:
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- The genotype is a set of genes in the DNA which are responsible for the unique trait or characteristics.
- Whereas the phenotype is the physical appearance or characteristic of the organism.
- Thus, we can find the human genetic code with the help of their genotype.
- Organisms may look the same but still may not have the same genotype.
- One can determine the genotype by the biological tests.
- On the other hand, the phenotype is determined by an individual’s genotype and can be expressed as genes or by the visible traits.
- Such traits are hair color or type, eye color body shape, and height, and many such more.
- It will depend on the genotype but also influenced by the factors existing in the surrounding.