A tight metal lid on a glass jar of jelly may loosen when held under a flow of hot water. The hot water causes the<span><span> metal lid to expand
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This is called Bacterial Transformation.
Yes, They all are! They all can be the start of something.
Answer:
Chitin, Cellulose and Peptidoglycan (B, C and D)
Explanation:
Both chitin and cellulose are composed mainly of glucides, bound by glycosidic bonds of the Beta 1-4 type. This is largely why they cannot be digested by most non-herbivorous animals.
As for peptidoglycans, it is a net. It is a molecular framework present in bacteria that has β1-4 and α1-4 bonds in different proportions.
Because red blood cells lack DNA and cell organelles like the nucleus and ribosomes, which are essential for protein synthesis, assembly, and repair.