Because they can make energy, is free to anybody, and can be found everywhere that you go.
The waste products of cellular respiration include <span>water and carbon dioxide.</span>
B is the answer to your question
The answer is A.) Troposphere, Stratosphere, Mesosphere, Thermosphere
Glucose, amino acids, lipids and glycerol.
Explanation:
Carbohydrate is broken into glucose molecules
protein is broken into amino acids
Lipid is broken into fatty acids and glycerol.
Starch present in the food is broken to glucose molecules to yield energy.
Protein is digested in stomach by the action of pepsin, trypsin and chymotrypsin.
Glycosidic bonds of starch is broken down by salivary and pancreatic amylase enzyme.
fat is acted upon by lipase enzymes from pancreatic and intestinal juices.
these are broken into smaller units so that gets absorbed by blood and carries throughout the body.