D)Risk behavior can harm your health
Answer:
an international organization that conducts research worldwide to track the spread of diseases and other health issues
Explanation:
Answer:
B
Explanation:
A peptide is a short chain of amino acids. ... Meanwhile, proteins are long molecules made up of multiple peptide subunits, and are also known as polypeptides. Proteins can be digested by enzymes (other proteins) into short peptide fragments. Among cells, peptides can perform biological functions.
The myocardium is the thickest/strongest cardiac layer.
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Physical activity is helpful for your heart muscle and also strengthens your immune system also good for your lungs and helps maintain your weight <span />