Answer:
Conclusion
Explanation:
When doing a science lab, the conclusion is the part at the end of the lab where you describe what you've learned and whether or not your hypothesis was supported by your results.
Answer:
Option A , The allele for yellow is dominant to white
Explanation:
It is given that 23 percent of the sheep have white fat and 77 percent have yellow fat.
Thus, it is clear that sheeps with yellow fat is a dominant characteristics.
Usually, the frequency of homozygous recessive allele in a given population is represented by ![q^2](https://tex.z-dn.net/?f=q%5E2)
and here ![q^2 = 0.23](https://tex.z-dn.net/?f=q%5E2%20%3D%200.23)
Frequency of allele for white fat ![= q = \sqrt{0.23} \\q= 0.479](https://tex.z-dn.net/?f=%3D%20q%20%3D%20%5Csqrt%7B0.23%7D%20%5C%5Cq%3D%200.479)
While frequency of homozygous dominant allele and heterozygous dominant allele is represented by ![p^2+2pq\\](https://tex.z-dn.net/?f=p%5E2%2B2pq%5C%5C)
And here ![p^2+2pq = 0.77](https://tex.z-dn.net/?f=p%5E2%2B2pq%20%3D%200.77)
Allele for yellow fat ![= 1-q\\= 1-0.479\\= 0.521](https://tex.z-dn.net/?f=%3D%201-q%5C%5C%3D%201-0.479%5C%5C%3D%200.521)
Hence, option A is correct.
A. Osmosis has to occur through a semi-permeable membrane whereas diffusion can occur through any concentration gradient.
B is incorrect because net movement of osmosis is from area of low concentration to area of high concentration.
C is incorrect because both diffusion and osmosis is a form of passive transport
D is incorrect because the descriptions of osmosis and diffusion are swapped
The interstitial cells in the body produce testosterone for endocrine purposes. The seminiferous tubules' generation of spermatozoa constitutes the exocrine function.
<h3>
What are Endocrine Functions of Testes?</h3>
- The pituitary and hypothalamus regulate the amount of testosterone the testes make and secrete.
- The pituitary gland receives a signal from the hypothalamus to release gonadotrophic chemicals (FSH and LH). The production of testosterone is stimulated by luteinizing hormone. The hypothalamus warns the pituitary gland to produce less LH, which instructs the testes to lower testosterone levels, if too much testosterone is being produced.
- Boys' normal physical growth need testosterone. It is the principal androgen, which is a name for any chemical that promotes and/or supports the development of the male genitalia. Many of the processes that help a boy transition to manhood during puberty require testosterone, including:
- healthy growth of male genitalia
- growth of body and face hair
- reduction in voice volume
- Adam's apple development
To learn more about Endocrine Functions of Testes with the given link
brainly.com/question/14290574
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