Which type of evidence must be put into a porous evidence bag (never put into plastic!) * A:chewed gum B:fingerprint C:documents D:documents E:fibers F:gun G:toolmark H:hair I:footprint [Only a single answer not multiple choice]

The answer would be dogs.

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.