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Dafna11 [192]
2 years ago
5

Which of the following layers of the atmosphere where the molecules are gravitationally bound to that body?

Biology
1 answer:
Vsevolod [243]2 years ago
3 0

Answer:

b.

Explanation:

The air in the exosphere is very thin, and is made up mostly of helium, and hydrogen which traces other gases such as atomic oxygen and carbon dioxide.

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Gas, researched it. thanks
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Carbon dioxide is fixed into glucose during carbon ?
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Carbon fixation

Explanation:

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3 years ago
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Hardy Weinberg Practice Problems To demonstrate your understanding of the Hardy-Weinberg equilibrium, answer each question caref
andriy [413]

Assuming that the affection is a recessive trait caused by a single diallelic gene, the percentage of the population that possess the heter0zyg0us advantage is 32%.

<h3>Available data</h3>

  • 1000 of African people population
  • 4% of the population is born with sickle cell anemia

100% of the population -------------------- 1000 individuals

4% of the population with anemia------- X = (4 x 1000) / 100 = 40

0.04 is the frequency of individuals with sickle cell anemia.

Assuming that the affection is a recessive trait caused by a single diallelic gene, we can get the allelic frequency as follows.

  • The genotypic frequency is q² =  0.04
  • The allelic frequency is q = √0.04 = 0.2

Having the recessive allelic frequency, we can get the dominant allelic frequency, by clearing the following equation,

p + q = 1

p = 1 - q

p = 1 - 0.2

p = 0.8

So, the allelic frequencies are

p = 0.8

q = 0.2

To get the heter0zyg0us frequency, we just need to replace the values

2pq = 2 x p x q = 2 x 0.2 x 0.8 = 0.32

The frequency of the heter0zyg0us genotype is 0.32 = 32%.

32% of the population possess the heterozygous advantage.

You can learn more about Hardy-Weinberg equilibrium at

brainly.com/question/8667324

6 0
2 years ago
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8 0
3 years ago
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HURRRYYYY <br> Agriculture uses large amounts of water for irrigation. true or false
Sladkaya [172]
THE ANSWER IS TRUEEEEEE
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