Answer:
A hydrogen atom is an atom of the chemical element hydrogen.Carbon is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
In chemistry, an element is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
Explanation:
A. Nutrients, vitamins would also be a correct answer
The one u put should be correct
The answer is B. The Krebs Cycle releases lots of energy carrying DNA
Answer:
Gastric Phase
Explanation:
Background Knowledge:
For food digestion both the nervous system and endocrine system work in collaboration with each other. Purpose of this collaboration is to increase gastric secretion soon after food is eaten and to reduce secretion when the stomach empties.
Gastric activity:
Gastric activity related to eating can be divided into three stages called the 1) Cephalic phase: Stomach Digestion is being controlled by the brain
2) Gastric phase: Stomach Digestion is being controlled by itself
3) Intestinal phase: Stomach Digestion is being controlled by the small intestine.
Find information related to three phases in attachment, attached with this answer.
Answer of the question:
About 50 to 60 % of the digestive material including Bicarbonates and biles are secreted by Gastric phase