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Dmitriy789 [7]
3 years ago
13

What is a biotic factor?

Biology
1 answer:
mylen [45]3 years ago
4 0

Answer:

A biotic factor is a living organism that shapes its environment. In a freshwater ecosystem, examples might include aquatic plants, fish, amphibians, and algae. Biotic and abiotic factors work together to create a unique ecosystem.

Explanation:

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An individual homozygous dominant for the thumb shape mates with an individual homozygous recessive for thumb shape. What are th
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Answer:

A punnet square can be described as a diagram which is made to check the outcomes of a cross.

To check the probability of the offsprings of a cross between homozygous dominant thumb shape parent with a homozygous recessive thumb shape parent, let's draw a punnet square:  

        t              t

T    Tt            Tt

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The results of the punnet square depict that:

Genotype: All of the offsprings will be heterozygous for the thumb shape trait. Tt will be the genotype.

Phenotype: All of the offsprings will show the thumb shape like the thumb shape of the dominant parent.

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Answer:

Mutations happen in our cells all the time. It's actually how all humans grow and change. The vast majority of mutations are harmless. Thus, they aren't avoidable.

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Sticky mucus that lines the body's interior tubes and cavities contains _____, an enzyme that kills bacteria.
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Answer:

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