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solniwko [45]
3 years ago
8

Purines and pyrimidines are

Biology
1 answer:
il63 [147K]3 years ago
7 0

Answer:

answer to the question is B

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Multiple Allele So far we have studied traits or genes that are coded for by just two alleles. Like in rabbits, there was one al
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Answer:

The correct answer is BB genotype and BO genotype.

Explanation:

The human blood system or ABO system shows codominance due to the multiple alleles. That means three different alleles for human blood type are present are IA, IB, and i. For easy understanding can be stated as A (for IA), B (for IB), and O (for i).

If someone has blood type B could have a genotype of either BB or BO because of the dominance of B allele on O where is If A allele present with B allele it would show co-dominance.

Thus, the correct answer is the BB genotype and BO genotype.

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2nd one

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Regardless of latitude or time of year, the sun's angle reaches closest to 90 degrees (perpendicular lines are 90 degrees) -- and is therefore at its most intense -- at the midpoint of the day: noon.

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