Reptiles are born in eggs on land and they have lungs. All reptiles breathe using their lungs. Reptiles store their oxygen in their lungs and use it when they are in water or playing dead.
Humans breathe exclusively through their lungs. They take short breaths and use up the oxygen and make it into carbon dioxide in seconds.
Reptiles and Humans have small tiny vessels called alveoli that are used for the exchange of gas in the lungs.
A lack of folate during pregnancy is linked to major birth defects that affect the brain, spinal cord, and spine. The disease associated a deficiency of folate is anemia.
Answer:
A) The absence of physical or mental disease
Explanation:
Being "well," means that you are physically, emotionally, and mentally well. Regardless of your physical physique, or ability to run long distance, you may still not be "well." Having a stable mental and physical life, however, is the foundation of well being.
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Life expectancy is the most universally accepted indicator of health status
