biology homework 5

Please answer the following questions:

1.- What is aerobic cellular respiration? What means reactants and products?

2.- How many ATP molecules are produced by Cellular Respiration and by Fermentation?

3.- Where in the cell, Glycolysis and Fermentation take place?

4.- In which cellular organelle citric acid cycle and electron transport chain take place?

5.- An organism that requires or not air or free oxygen to live is _________________

6.- The process by which a proton gradient drives the formation of ATP is _________________

7.- Where in the cell takes place the Krebs cycle ? ______________________