Answer:
Endothelial cells lining blood vessels have a glycocalyx to protect them from the sheer stress of blood flow, as well as to aid in cell attachment that helps the immune system and blood clotting. ... Bacteria also have a glycocalyx which can create large colonies of bacteria known as a biofilm.
Explanation:
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A. tobacco users cope with withdrawal symptoms and are used are prescribed
????? Huh I don’t understand wish I could help
I believe that there’s two main reasons- an internal problem or an external problem.
Internal meaning that the person themself is shy and doesn’t have the courage to ask another
External meaning it’s the person they are asking, they could possibly be rude or something like that