One mitochondrial DNA problem is Leber hereditary optic neuropathy (LHON). The problem involves mutations in genes that result in the improper production of certain proteins used in th

How are tumors cells different from normal cells

Which enzymes break down carbohydrates?

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes