Which molecule in the picture is most favored by mitochondria and used by the body as quick as energy?

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic