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ArbitrLikvidat [17]
3 years ago
13

If blue feathers (b) are dominant to red feathers (b), what will the phenotype be for an offspring of an offspring with the geno

type bb?
Biology
1 answer:
Darina [25.2K]3 years ago
5 0
2 lowercase letters means that the recessive gene is visible, so it should be red feathers
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cupoosta [38]

Answer:

The chance of  having a Child who is a Heterozygote  is 50% , The chance of having a child that will completely come down with Alpers syndrome is 0%

Explanation:

Jack  has a history of Alpers in his family

Jill has no history

lets assume Jack is a carrier : Ab ( because that is how he could have survived the first 10 lethal  years )

Jill : AA

Therefore the probability/chance of Jack and Jill having a child with Alpers ( carrier ) syndrome will be 50 % as shown below

AA * Ab = AA , Ab, AA, Ab

The child produced by Jack and Jill will only be a carrier of the syndrome and not completely affected by the syndrome

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The expected results could be explained in different ways.

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When the results of the investigation tell a different story from the proposed investigation, that is not related to the hypothesis or research topic, it is advisable that the scientist changes their hypothesis to fit the investigation outcome.

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Trophic cascade is when the ecosystem experiences a level of a certain species being reduced or removed.

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