What would happen if oxygen were not available to the cell?

a. electron transport would stop.
b. the krebs cycle would stop.
c. the production of atp in the mitochondrion would stop.
d. all of the above.

After hydrogen and oxygen, witch element makes up almost all of the most common substance in your body

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

The idea of spontaneous generation was disproved by in a experiment involving jars of meat