Answer:
one way of the planet heating up is the fumes of are vehicles it pollutes the ozone layer there for making it slowly go away the ozone layer keeps some of the suns heat out and when its going away its making more heat come through i am not shore if its right but hope it helps and i am also in 11th grade so i know a little
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Answer:
It is the endoplasmic reticulum and the ribosomes of the specialized cells in the pancreas that make insulin
Explanation:
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The adrenal gland. This gland releases hormones that maintain homeostasis and blood pressure.
