How do mutations increase variety

1 answer:

8 0

Genetic mutations increase variety by adding uniqueness to the world. Genetic mutations can come in all shapes and sizes based on the chromosomes in cells. Perhaps someone was born with one blue eye and one green eye, or perhaps they have hair a certain, unusual color. Genetic mutations add variety to the world by making sure everyone isn't the same!!

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John and Pat are identical twins with identical DNA. John works in a movie theater, and Pat works as a lifeguard. They have very

Elina [12.6K]

Answer:

A. Skin color, a polygenetic trait, is also determined by environmental factors.

Explanation:

When you are a lifegaurd you are outside much more which means you are very likely to get a tan; Therefore changing the pigment of Pat's skin.

I hope this helps you :) Have a nice day!

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3 years ago

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What is the remaining ratio of alleles? 2. Have any alleles been selected against?

Luden [163]

The remaining ratio of alleles is about 3:1

<h3>What about alleles?</h3>

The term "allele" is employed to refer to a gene's alternate form or variants.
For each autosomal gene, one allele is inherited from each parent, and that we often group the alleles into groups.
Usually, we ask them as normal, wild-type, aberrant, or mutant alleles.
For instance, a dominant allele can overcome the characteristics of other recessive alleles;
These features are what determine an individual's eye and hair color, for instance .
In this instance, the dominant brown eye alleles outnumber the recessive blue eye alleles.
Any of two or more genes that may alternately appear at a certain location (locus) on a chromosome is referred to as an allele, also referred to as an allelomorph.
Alleles may exist in pairs or there could also be many alleles influencing how a certain trait is expressed (phenotype).
Each gene during a human has two copies (or alleles), one from each parent.
Alleles significantly contribute to the event of each person's unique traits.
Alleles are variants of the identical gene with a minor difference in the DNA base sequence.
An allele may be a gene's variable form.
Some genes exist during a number of forms, all of which share the identical genetic locus on a chromosome.
Because each genetic locus in humans has two alleles—one acquired from each parent—they are referred to as diploid creatures.