Paneth cells are specialized immune cells that are found in the gastrointestinal tract. Paneth cells act as anti-microbial defence for our bodies. It is found in the crypts of the intestine. It is also responsible for the renewal of epithelial layer cells which keep bacteria from entering the intestines.
Answer:
Hydrogen sulfide or methane
They use methane as an energy source
1. the digestive system breaks down food and take the nutrients your body needs
Answer:It would be all of them
Explanation: Because they all give ideas on how "could a school reduce its use of energy resources
Food chain- is a diagram that shows how food energy moves from one organism to another in an environment. It begins with the plant life and ends with animal life. Plants get eaten by animals and animals eat other animals.