Proteoglycans in the extracellular matrix of animal tissues ________________.

Proteoglycans in the extracellular matrix of animal tissues ________________.



(a) chiefly provide tensile strength.
(b) allow cartilage to resist compression.
(c) are linked to microtubules through the plasma membrane.
(d) are polysaccharides composed of glucose subunits.



Answer: 




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