Proteins are polymers. The monomer of ANY protein is always an <em><u>amino acid. </u></em>
<h2>Amino Acids</h2>
Amino acids have a central atom of Carbon, which is covalently bonded with an amine group (NH2), Hydrogen, Carboxyl group (COOH), and the R-Group, which there are 20 kinds and form 20 various kinds of Amino acids.
<em>The maximum number that a hydrogen atom can bond with in an organic compound is six.</em>
Valsalva maneuver would be the correct answer :)
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Jk your actually answer is B
Answer:
Explanation:
The circulatory system, also called the vascular system or cardiovascular system. It consists of three important components such as heart or cardiovascular system, lungs or pulmonary system, vascular system such as arteries, veins and capillaries.
This system is responsible for the transport of gases, blood and nutrients to all the parts of the body. It helps in maintaining the homeostasis of the body by stabilizing the pH, body temperature and fighting the diseases. Also maintains the balance of hormones.