Answer:
gases
Explanation:
one strength would be that the graph clearly shows the gases and pathway of the gases which are taken in and used in exhalation.
CLoud b would release rain because it is the first one to release heat.
Answer:
Reproduction is when an organism mulitplies and creates descendants. The two types are sexual and asexual
Explanation:
Thyroid disease occurs when the thyroid (a small, butterfly-shaped gland in the front of your neck) does not produce the right amount of thyroid hormone. These hormones control how your body uses energy.