C. Enzymes increase the rate of the chemical reactions carried out during metabolism.
The answer to your question would be B
Answer and Explanation:
<u>2. </u>
Fatty acids and glycerol - <u>B. Lipid</u>
Monosaccharide - <u>D. Carbohydrate</u>
Nucleotide - <u>C. Nucleic Acid</u>
Amino Acid - <u>A. Protein</u>
<u>3. </u>
DNA - <u>C. Nucleic Acid</u>
Enzyme - <u>A. Protein</u>
Triglyceride - <u>B. Lipid</u>
Polysaccharide - <u>D. Carbohydrate</u>
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<em><u>#teamtrees #PAW (Plant And Water)</u></em>
I think the answer is b, because cartilage is what helps with flexibility in tissues....