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cupoosta [38]
3 years ago
5

Explain why it's unknown which of two alleles an offspring will obtain from its biological mother or father for a given characte

ristic.
Biology
2 answers:
klasskru [66]3 years ago
5 0
Because alleles can be either dominant or recessive. For example eyes : brown dominant and blue recessive. The mom can have Bb which is dominant and recessive and the dad can have bb only recessive. There’s going to be a combination of alleles which leaves the outcome unknown. The offspring can inherit either: Bb or bb
Lubov Fominskaja [6]3 years ago
3 0

Answer:

Each parent organism contributes one copy of its alleles in a seemingly random fashion to its offspring, as meiosis to create gametes (egg or sperm cells) reduces the number of genes by half. Therefore, each gamete contributes only one allele.

Explanation:

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