Which two natural processes do scientists exploit to genetically manipulated E. Coli

Conjugation and transduction are two very useful techniques for introducing DNA to an E. coli cell. Nature has provided the scientists working with E. coli a very easy way of manipulating the cell's DNA.

Explanation:

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acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.