Through the things they eat
<u>Cellular respiration</u> is the process by which cells in plants and animals break down sugar and turn it into energy, which is then used to perform work at the cellular level.
Explanation: In simpler words, it provides energy for the cell to do basic needs.
<span>Planets closest approach to the sun is associated with the term perihelion. </span>
no beacuse they are differnt parts of the human with different functions
