B. Direction: Enumerate five (5) characteristics of a healthy school and community environment.. 11.
12.
13.
14.
15.
8

Cbecause it is the only one describing a habitat

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.

What subject are you on