3. Snelgrove describes a fishing disaster that occurred where he grew up in Canada in an effort to explain how we are now experiencing "shifting baselines." Explain
what he means by this term.

To wear the full equipment.

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.

No you are not wrong