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german
3 years ago
10

Can someone help me with this please

Biology
1 answer:
Scrat [10]3 years ago
7 0

1) recessive allele in both parents

2) 0%

Hope this helped! :)

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Why do polygenic characteristics have many phenotypes?
chubhunter [2.5K]

Answer:

The involvement of more than two genes.

Explanation:

The polygenic characteristics have many phenotypes because more than two genes governs the phenotype of individual organism. The single gene contains a pair of alleles that codes for two phenotype and two genes will code for 4 phenotype. Thus, more than two genes for example, three genes will have six phenotypes.

The skin color and height are polygenic characterstics in humans.

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Fur seals and sea lions have similar body shapes and features. based on their anatomy, they seem to have a relatively recent com
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Answer: Sea walnuts are marine invertebrates. They belong to the genus Mnemiopsis.

Explanation:

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The barrier if kept along the side of the sea shore and not allowing humans to reach to the shore can help in preventing the harm from these animals. The introduction of the predatory animals in the sea can also help in reducing their population.

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3 years ago
A class is using marshmallows to demonstrate different chemicals' properties by heating and cooling the
Afina-wow [57]

Answer: Kenneth is using the Bunsen burner to roast the marshmallows and eat them.

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