Which of the following represents a difference between extrinsic and intrinsic blood clotting pathways?.

One is faster than the other. One is triggered by tissue damage while the other cannot be triggered by tissue damage. One leads to the production of prothrombin activator and the other does not.

11. gene12. allele13. crossing over14. linked15. gene16. x17. males, femalesapologies if numbers are out of order.

Mitochondria produce atp, a high energy compound. atp is used for all sorts of enzyme-mediated reactions, such as making proteins/nucleotides/etc, certain compounds cross the cell membrane, muscles move, etc.  without this source of energy, a cell will die. it will not be able to repair itself, defend against pathogens, etc.