Answer:
I believe it’s D
Explanation:
It’s non renewable because it doesn’t regenerate
Answer:
Green plants are green because they contain a pigment called chlorophyll.
Explanation:
<span>more consumers than producers</span>
The answer is B. The cardiac, respiratory, and vasomotor
control centers are in the medulla. This means that the medulla controls heart
rate, blood pressure, breathing, and the size of the body's blood vessels. They
have chemoreceptors, pH sensing structures that detect levels of carbon dioxide in the blood and adjust the breathing rate accordingly.
