Million or billion if it's million the answer is false
7 cells I think. I don’t think I’m wrong
I think it is either A or B but I am not sure. I know a catalyst increases the rate of a chemical reaction but I don't think it is B because I dont believe that an enzyme is shaped to interact with certain molecules. I would go with A or C. The choice is yours.
A stale, moist smell
a moth is similar to a butterfly but mostly flies at night and is less colorful and plant-eating caterpillars
One way would be to administer an IQ and then compare the results to other age group averages to determine a relative mental age.