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Ne4ueva [31]
3 years ago
9

About how many years old is earth

Biology
1 answer:
Serjik [45]3 years ago
5 0

The Earth is around 4.6 billion years old. Earth has a slightly squashed sphere, measuring 7,973 miles (12,756 km) in the diameter at the equator.

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What proportion of gametes produced by an individual with the genotype aaBbCc will have two or more beneficial alleles, if benef
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In the given individual, the genotype is aaBbCc. This indicates that the individual has two pairs of contrasting alleles. Thus it will produce four different types of gametes, abc, aBC, aBc and abC will be formed. Out of 4 types of gametes only one gamete namely, aBC is with two beneficial alleles. Thus, the proportion of two or more beneficial alleles is 0.25 (1 out of 4).

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