Answer:
Well some people don't get enough sunlight during winter and some don't drink enough orange juice. Others might have a disorder where their body doesn't produce enough vitamin d
Explanation:
Answer: The pineal gland produces melatonin
Answer:
True, Yes, both are categorized as mood disorders.
Explanation: I <3 Psych
<span> It is removed by the lymphatic vessels.</span>
I think the answer is B, but there is a chance it is C. But B seems more likely