B I think I really just took an educated guess to help
Why is death by predators more natural or "right" then death by starvation?
When people practice conservation they are benefiting and saving the environment.
D i think Hope this helps and a great rap spng https://www.youtube.com/watch?v=XbGs_qK2PQA
The correct answer is letter b. adrenaline secreted by the adrenal glands.
The heart pumps harder and blood pressure rises during a fight-or-flight response. This response is due to adrenaline secreted by the adrenal glands. Adrenaline is <span>a substance that is released in the body of a person who is feeling a strong emotion.</span>