What is the enlargement of an organ or tissue because of an abnormal increase in the number of cells?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

Which organelle breaks down sugar molecules that supply energy to the cell ?