Answer:
The correct answer will be option-B.
Explanation:
Sertoli cells are the large somatic cells present in the testis which helps in the formation of spermatozoa. The Sertoli cells create a suitable environment for the production and maturation of the sperms as they produce certain molecules which nourishes the sperms.
The Sertoli cells act as a barrier between the testis and blood and secrete enzymes like inhibin. They eliminate the apoptotic germ cells and also produce seminiferous fluid to nourish the sperm. They do not play any role in primary spermatocytes.
Thus, Option-B is the correct answer.
The answer is <span>Reuptake.
Have a nice day :-)</span>
Answer:
50% slipper footed, 50% non-slipper footed
A- Flatworms are unsegmented and only have one mouth/anus opening. And they are obviously flat
Answer: water, wind, volcanic rock, sand, and other stuff that can pile up basically.