Answer:
The correct answer is - option B. The increase in testosterone prevents further production of GnRH, FSH, and LH
Explanation:
The high level of testosterone hormone produced by the testes shows a negative feedback system in males as an increase in this hormone leads to the inhibition of the GnRH from the hypothalamus and which in turn inhibits the production of the fH and FSH from the pituiyary gland.
This process in a negative feedback system which prevents the production of hormone by released by the same hormone. It leads to slow spermatogenesis
You should only change one factor in an experiment, so that if something different happens, you know what probably caused it.
The correct answer for the question that is being presented above is this one: "b. has a much lower rate of primary productivity." Compared to an ecosystem with just a single stage of succession, an ecosystem with a variety of successional stages <span>b. has a much lower rate of primary productivity.</span>