Not exactly sure, but maybe because the powder might have something important like dna.<span />
Enzymes are the catalyst in the metabolic pathway.
It was made of a skeleton of iron and a skin off glass. Hope this helps.
Prokaryotic chromosomes are found in the nucleoid of prokaryotic cells, and they are circular in shape
the answer is 1 I think Bc you need to ask yourself a lot of questions if the test went wrong