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hammer [34]
2 years ago
6

When you cross two heterozygotes (aa), the offspring will most likely be __________?

Biology
1 answer:
Cerrena [4.2K]2 years ago
6 0
When you cross two heterozygotes with the genotype Aa, the offspring will be:   <span>Parents: Aa  x  Aa</span>
<span>F1 generation: AA  Aa  Aa  aa</span>
<span>This means that ½ of the offspring will be heterozygous, ¼ will be homozygous (dominant) and ¼ will be homozygous (recessive).</span>
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What explanation does science give about how the mouflon found on an island in the indian ocean were able to maintain their gene
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<span>although the models of genetic drift predicts the genetic diversity.
I put this in and got 100% for the question ^^</span>
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2 years ago
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What percentage of errors does your body’s ""auto correct"" system detect?
AveGali [126]

Answer:

99%

Explanation:

5 0
2 years ago
A scientist wrote a paper titled “Directional Selection in Action” after observing a population of mice for 15 years. The mice t
lilavasa [31]

Answer:

<em>The correct option is B) Her title is accurate because one extreme is favored.</em>

Explanation:

In ecological studies, directional selection can be described as a selection due to which an extreme phenotype is favoured by natural selection and evolution causes the change in allele frequencies in favour of the extreme phenotype.

In the condition described in the question, the phenotype for eating insects was the extreme phenotype which was favoured by natural selection. The allele frequency for this extreme phenotype became abundant due to evolution. Hence, option B is correct.

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2 years ago
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Medical tests were conducted to learn about drug-resistant tuberculosis. of 142 cases tested in new jersey, 9 were found to be d
KengaRu [80]
Phat1 = 9/142
Phat 2 = 5/268
Phat 3 14/410
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times the square root of (1/n1 + 1/n2))
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At the level of significance, there is difference between the proportion of drug-resistant wihtin the two states.
3 0
2 years ago
Briefly explain why experiments having faulty design or inconsistent data are problems for scientists. List several reasons.
son4ous [18]
Experiments with faulty design or inconsistent data:
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- wastes time and resources
- destroys the scientist's credibility in their field
-  may lead to issues of safety to the experimenter/s due to faulty design
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Explanation:
There are many<span> reasons that experiments with faulty </span>styles<span> or with incorrect </span>knowledge are<span> problematic for scientists. One reason for them to be problematic </span>is that if<span> he or she were to poorly </span>live<span> what </span>they're learning<span>. </span>as an example<span>, </span>somebody<span> measured the mass of a book </span>properly<span> to be </span>two<span> pounds, and </span>somebody else<span> measured it </span>erroneously<span> to be </span>one<span> pound. </span>differently<span>, that faulty designed experiments and inconsistent </span>knowledge will be<span> problematic is lack of accuracy and </span><span>exactness.</span>
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2 years ago
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