An organism that makes its own food with only the help of sunlight would be and Autotroph, i think thats your answer
<span>You can have an infinite amount of proteins from only a few amino acids, it would be all in the way they are tied together. </span>
Anything in the environment that can cause a mutation is called as a mutagen.
Environmental mutagens include:
radiations, chemical, infectious agents, extreme heat.
The environment we live in has a real impact on whether we experience genetic mutations. The quality of water we drink and the air we breathe can actually effect the integrity of our DNA. Our bodies are designed to correct any mistakes, but dangers from the environment can increase our chances of ending up with a mutation.
Answer:
I know for a fact that Cellular Respiration releases carbon dioxide. I am guessing combustion (depending if natural or not) and volcanic eruption release carbon dioxide too.