Because there has to be more than one or we would be all the same
Yes, that is correct. Each trait is controlled by genes, and genes exist in different forms called alleles. For any given trait, an individual can have two alleles—one inherited from their mother and one from their father. These alleles can have different variations, resulting in different expression of the trait.
A trait that is not expressed when another is present is referred to as a recessive trait.
2 different alelles - heterozygous Same alelles - homozygous
A heterozygous has 2 different alleles for a trait.
ok there is a such thing called a punnet square you can label them by putting the trait in one of those
The two extreme variations in a are trait are favored in disruptive selection.
Yes, that is correct. Each trait is controlled by genes, and genes exist in different forms called alleles. For any given trait, an individual can have two alleles—one inherited from their mother and one from their father. These alleles can have different variations, resulting in different expression of the trait.
Variations
A Trait Could Show Up In Two Different Forms
A trait that is not expressed when another is present is referred to as a recessive trait.
2 different alelles - heterozygous Same alelles - homozygous
A heterozygous has 2 different alleles for a trait.
matation in somatic
it can be big or small, large or tiny. itdoesn't matter the size, shape, or color. its still the same as it was.
heterogenous
Variations are of following types:- 1.Somatic and Germinal Variations. 2.Continuous and Discontinuous Variations. 3.Determinate and Indeterminate Variations. 4.Meristic and Substantive Variations. 5.Other Variations.
ok there is a such thing called a punnet square you can label them by putting the trait in one of those