What happens during the Krebs cycle? 1.ATP and NADH from food are converted to CO2 and O2.
2. NADH from glycolysis is converted to ATP and O2 molecules.
3. Glucose is broken down in a cycle of reactions to form pyruvate.
4. Pyruvate is broken down in a series of reactions to form CO2.

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

What is the following best defines climate?

Coral reefs support more species per unit area than any other marine environment on earth. what is one way coral reefs are important to the health of the biosphere