I looked it up and I got fungi which isnt one of your answer choises the best I can do is tell you its either A or B I think.
Answer:
The correct answer is - option D. gate- control theory of pain.
Explanation:
Gate control theory of pain suggests that non painful stimulus that inhibits or closes the the gates for the stimulus of the pain. This mechanism helps in the prevention of of the pain sensation to travel to the CNS. It is also refereed as the doorway in the spinal cord that is passed from the signals.
Thus, the correct answer is - option D. gate- control theory of pain.
Answer:
hereditary variat on selection is made of those genetic variats that well be passed on most effectively to the following generation