Which statement about the light-independent reactions in photosynthesis is true?
they occur in the thylakoids.
they produce atp and nadph.
they release oxygen as waste.
they comprise the calvin cycle.

The direct energy source that drives atp synthesis during respiratory oxidative phosphorylation is

Which process takes place last in the human being which process takes place last in the development of a human being

Red blood cells are responsible for transporting oxygen in the blood. people with sickle cell anemia were born with a defective gene that results in sickle-shaped red blood cells. individuals with the disease often suffer pain in their extremities due to the build-up of these cells causing blockages in the blood vessels. the shape of the blood cells also reduces the amount of oxygen transported in the blood.