<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.
Light. That's the chemical equation for photosynthesis
Nonpoint source so your answer would be B.
Well the stretchability relates to bubble size because the strechier the gum is the bigger bubble it will be able to make.