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blsea [12.9K]
4 years ago
13

Explain two ways in which genetic variation is preserved in a population

Biology
1 answer:
Elenna [48]4 years ago
6 0
I believe this happens through Diploidy and Heterozygote advantange. During meiosis the cells produces gametes, or germ cells, each containing half the normal or somatic number of chromosomes a condition known as haploidy. When two gametes cells unite the diploid condition is restored. Heterezygote advantage involve maintenance of two alleles because heterozygote individuals are more fit and adaptable.
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scientists are studying two populations of the same species of sea turtle. one population is quite small with only 18 individual
Sati [7]
In the population with a large number of individuals, the mutation would only have a small impact, while a population with only 18 individuals would result in a very large i off as the mutation would be in a greater percentage of the population.
7 0
4 years ago
Read 2 more answers
Interstitial cells produce?
Elanso [62]

Answer:

The correct answer is option E (testosterone).

Explanation:

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They are usually active in the production of dominant sex hormones in males that is testosterone responsible for male secondary sexual characteristics.They produce hormones in the presence of luteinizing hormone (LH) and growth hormone released by the pituitary gland.

The high cholesterol content and crystals of Reinke make the leydig cells appear pale in color.

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7 0
4 years ago
The breeding of two organisms that differ in a single trait
Mariana [72]
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3 0
3 years ago
Calculate the frequency of b cells specific for antigen a on day 36 if the antibody concentration on day 36 is about 8 × 103. (f
matrenka [14]
-The number of B cells producing the antibody is proportional to the concentration of that antibody.

-On day 16, one out of  100000 B cells are specific for antigen A
\frac{1}{100000} = 1 x 10⁻⁵ B cells

- on day 16, Antibody concentration is  2 × 10¹= 20 Antibodies
- on day 36, antibody concentration 8 × 10³.= 8000

20 antibodies ------------ 1 x 10⁻⁵ B cells
8000 antibodies--------------x

x= (8000 x 1 x 10⁻⁵)/ 20
x= 4x10⁻³ or 1 in 250 are <span>B cells specific for antigen A</span>
8 0
4 years ago
What process is anatomy and physiology accomplishing
emmasim [6.3K]

Explanation:

While anatomy deals with the structure of the parts of an organism, physiology studies the way that the parts function together.

8 0
3 years ago
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