Answer:
The first question is 4
The second one is 1
Explanation:
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The simplest level at which life may exist is a cell
The lungs. it travels to the lungs
Catalase speed up the chemical reaction of the substrate to give out the product faster than the time planned
1.66x10^-15 mol. It's not a full mole. You take the number of molecules and use dimensional analysis to figure it out.