Cellulose, chitin, and peptidoglycan function as structural molecules and withstand pulling and pushing forces well. Which struc
tural feature is most directly responsible?
a. Structural polysaccharides are built with β1, 4glycosidic linkages that are very strong.
b. Structural polysaccharides are built with β-1,4-glycosidic linkages, which are very resistant to hydrolysis.
c. Structural polysaccharides exist as highly branched helices.
d. Structural polysaccharides exist as sets of long, parallel strands that are linked to one another.
1 answer:
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Answer:
Uracil
Explanation:
- Uracil is only found in RNA
- It replaces Thymine during transcription and base pairs with adenine
the answer is the trophic level
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