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postnew [5]
4 years ago
5

What a testcross? Why would you use recessive organism instead of a dominant

Biology
1 answer:
abruzzese [7]4 years ago
7 0

Answer:

Explanation:

If any recessive phenotypic individuals result from the cross, then the unknown individual must carry the recessive allele, and have the heterozygous genotype. A testcross helps reveal the genotype of an organism when that organism shows the dominant trait, such as agouti coat color in rats.

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Coming back to our analogy in the question, the skater is being used as a model for understanding the solar system. Thus, the force that is shown by the muscular strength of the fiqure skater is the gravitational force.

Learn more about gravitational force:brainly.com/question/12528243

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3 years ago
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lakkis [162]
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Hope this helps :)
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