Enzymes that digest old cells is lysosomes
Answer:
There are a variety of ways in which bacteria can be harmful, the primary one being direct pathogenesis of humans. Bacteria can infect and damage human tissues through several different mechanisms. Many bacteria secrete toxins, which allow them to kill competitor bacteria and/or damage eukaryotic cells, thus gaining a competitive advantage.
Explanation:
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Answer:
dynamic and adaptable molecule
Explanation:
as such ,the nucleotide sequence found within it are subject change as the result of a phenomenon called mutation
