Your answer would be The microorganism was unicellular and had a well-defined nucleus.
B. trna molicules check the amino acid for errors
Producer.
I remember it by thinking: "auto means automatic, so autotrophs automatically make their own food, so they must be producers"
Dust in the air because the water molecules need something to condense around.
Well Dna makes Rna Which makes protein if thats what you mean
