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Lelu [443]
3 years ago
5

I need help for 3!! please help

Biology
1 answer:
disa [49]3 years ago
4 0

Answer:

all cells originated from pre existing cells

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The changes which can be reversed are called reversible changes. These are also called physical changes. Example- Melting of ice, Tearing of paper etc are physical or reversible changes.

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Which of the following statements regarding proteoglycans is FALSE? Proteoglycans help tissues resist mechanical compression. Pr
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