The answer to the question is a. acne
Omg don’t be! Just know that if they are complaining about how you look. They’re just more insecure about themselves so they have to bring someone down to feel better. Just know you are pretty and you are worth it!
To introduce elements that make up health-related physical fitness
Answer:
Although the functions and synthesis of vitamin D and melatonin are contrary to each other, both are involved in the immune system. While melatonin synthesis is affected by light, vitamin D deficiency may be involved in melatonin secretion.
Explanation:
I looked this up lol
