What are the names of the two categories of living organisms?

Prokaryotes (which are bacteria and archea)

Eukaryotes (which is plants, animals, protists and fungii)

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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.