A protein is a polymer of amino acids.
When amino acids are joined by dehydration synthesis (a process that removes
water to form a chemical bond), they form peptide bonds. <span>There are three main components of an
amino acid, the amino group, the side chain, and the carboxylic acid group. </span>
The rate at which materials enter and leave the cell depends on the cells surface area
Your answer is: D) surface area
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The site for gas exchange in the lungs is the alveoli.
Eastern Continental or Sierra Leone
Cheerios that lower cholesterol. They want you to buy more of their product since you think it's good for you. A few scientific studies have shown some correlation between the oats and fewer heart attacks.