Answer:
Our lungs which are a part of our respiratory system allow us to breathe. The lung brings oxygen into our bodies called inspiration, or inhalation and send CO2 out known as expiration, or exhalation. Thus said this exchange of O and CO2 is known as respiration.
Explanation:
Hope this answers your question properly. Have a great day :D
Briefly explain how digestion takes place in the human body.
Answer:
Digestion works by moving food through the GI tract.
Explanation:
Digestion begins in the mouth with chewing and ends in the small intestine. As food passes through the GI tract, it mixes with digestive juices, causing large molecules of food to break down into smaller molecules.
Answer:
Digestion works by moving food through the GI tract. Digestion begins in the mouth with chewing and ends in the small intestine. As food passes through the GI tract, it mixes with digestive juices, causing large molecules of food to break down into smaller molecules.
Explanation:
identify one way that you can exercise control over heredity and the effect it has on your health
by exercising quality sleep. it lowers risk of diabetes and heary related diseases.
PLEASE HELP ME. what are 5 examples of food contaminants and what are the source s of them. and what are 5 negative Health Risks caused by food contaminants.
