Endocrine system consist of endocrine glands that produces hormones. This hormones are carried by blood to their sites of function
Answer:
Gut Microbiome
Explanation:
This is home base for the bacteria in your digestive tract. Here, they help you break down food and turn nutrients into things your body can use. They stop growing when they run out of food, so you'll only have what you need.
The answer is A. number of pots
