Inside the nucleus of a are arrangements of DNA called, which are the basic units of heredity

Inside the nucleus of a cell are arrangements of DNA called genes, which are the basic units of heredity.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue