Answer:
receptor down-regulation
Explanation:
Downregulation is a control mechanism by which a cell decreases the amount of a cellular component, such as RNA or protein, in response to an external variable. In contrast, a reactive increase of a cellular component is called upregulation. An example of downregulation occurs when insulin binds to its receptor and the complex is endocyted in the cell in response to hormonal signaling.
The penis carries the urine semen and seamen urine and the urine and semen
Answer:
There are no options to answer your question.
Explanation:
Answer:
c.
an increase in ecosystem stability
Explanation:
To help the nervous system and brain develop.