What substances are used up as the reactants in cellular respiration? a. O2 and H20
b. O2 and C6H1206
с. CO2 and C6H1206
d. CO2 and H20

What organelle other than the nucleus houses dna in a eukaryotic cell?

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade