Answer:
False
Explanation:
People cannot physically control their own metabolism. The metabolism is influenced by many factors, one of which is genetics.
Mucus, saliva but also there is something called the lymphatic system which is part of the circulatory system and consists of lymphatic vessels and lymphnods, lymphnods are all over you body
It’s True because I read this article and it said the same question and my teacher she told me changing behavior in the next two years is true
Honestly like 1 only one. lol