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Blababa [14]
3 years ago
13

15% of a number is 60. What is the number?

Medicine
1 answer:
beks73 [17]3 years ago
3 0

Answer:

400

Explanation:

.15 x b = 60

60/.15=b

b= 400

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Each mature sperm cell contains ______ (number) chromosomes. Upon fertilization of the secondary oocyte. It completes meiosis II
butalik [34]

Answer:

The correct answer is - 23 (haploid).

Explanation:

Each mature sperm cell is a gamete that is produced by the meiosis type of cell division. Meiosis is the cell cycle that produces four cycle with the half chromosome in number than that of the parent cell. Humans have 46 chromosomes in but as explained the sperm or the gamete have only of that which is 23.

The same goes for ovum which is form by the meiosis second process from oocyte which is basically the egg cell. Both sperm and the ovum fuse to fertilize.

Thus, the correct answer is - 23 (Haploid)

5 0
3 years ago
The portion of the kidney that extends between the renal pyramids is called?
insens350 [35]

Answer:

Renal column

Explanation:

The renal column runs between the renal pyramids and is an extension of the renal cortex.

7 0
2 years ago
Some research studies suggest that chromium may play a role in decreasing the risk of developing?
Stella [2.4K]

Chromium may play a role in decreasing the risk of developing diabetes  and insulin resistance. It can lower the level of  glucose and improve insulin sensitivity .

Chromium deficiency may increase blood sugar , cholesterol level, increase the risk for a number of conditions and triglycerides.Fatty acids and cholesterol synthesis stimulates chromium which important for brain function and other body processes.

Chromium helps in keep blood sugar levels normal by improving the way the body uses insulin. If the level of chromium is high in the body then stomach problem and low blood sugar and can damage the liver, kidney and nerves.

To learn more about the Chromium here

brainly.com/question/15433549

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7 0
1 year ago
Follicle development in the ovary is caused by a rise in blood levels of
Zielflug [23.3K]

Answer:

The answer is C. FSH

Explanation:

The development of the follicle in the ovary is caused by the increase in blood levels of the follicle stimulating hormone (FSH). FSH is responsible for regulating the follicular phase of ovulation. It is synthesized and secreted by gonadotropic cells of the anterior part of the pituitary gland. FSH stimulates the production of oocytes and a hormone called estradiol during the first half of the menstrual cycle.

4 0
3 years ago
What are the female gonads called?
Alchen [17]

Answer: Ovaries

Explanation:

Female gonads are the reproductive organs in female. These are the ovaries. Their are two ovaries in a human female which produces and stores numerous ovules or egg cells within them. The egg is released at the time of fertilization in the fallopian tube reaches upto the uterus. At the uterus the fertilization process takes place in which the sperm from male partner fuses with the egg of the female. This process results in formation of zygote which is a precursor of new life.  

5 0
3 years ago
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