C. Positive Feedback
This is because a response to a stimulus( low blood pressure) acts in the same direction as the stimulus ( even lower blood pressure).
This is opposed to negative feedback where the response would go in the operate direction of the stimulus ( I.e. blood pressure increasing in response to low blood pressure)
The answer is C. hope this helps
Answer:
the role an organism plays in a community
D.it is d im sure bcz they seem to be correct
