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bezimeni [28]
2 years ago
9

Based on these data, what was true of the world population during this time frame? A. The population size got a bit smaller. OB.

The population got a bit older. C. The number of people added to the population yearly decreased. O d The median age of the population decreased .

Biology
1 answer:
Nataly [62]2 years ago
7 0

Answer:B the age did get older

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Using the food chain which originates from the sun's energy.

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What does finny insist must have made gene bounce the branch that day?
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To measure the population of lake trout in a 250-hectare lake, 400 individual trout were netted and marked with a fin clip, then
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Answer:

Estimated size is 1600

Explanation:

Given data:

Size of lake is 250 hectares

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estimation population size is estimated by mark rupture as follow

Estimated population size = \frac{(marked\ initally \times total\ recaptured)}{mark\ recaptured}

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4 0
3 years ago
In chickens, comb shape is determined by genes at two loci (R, r and P, p). A walnut comb is produced when at least one dominant
slega [8]

Answer:

1:1:1:1 walnut comb

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F1: RrPp RrPp RrPp RrPp

This means that all of the offspring in F1 generation will have heterozygous genotype (at both loci). Since it contains both dominant alleles, the phenotype is walnut comb.

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Oxygen is taken inside the body of living things by exahalation.<br>true<br>false​
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False

<h3>Explanation - </h3>

The process through which living organisms take oxygen inside the body is know as <em><u>Inhalation</u></em><em><u> </u></em>

Exhalation refers to the release of carbon dioxide from the body.

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