Well you do not have a set of choices but here is an example!
Sweating, your body releases water to cool down the skin of your body!
Cyanobacteria which is a type of algae. It conducts photosynthesis and without it there may not have been life today because they didn't need oxygen to survive and in order to have oxygen there had to have been some form of life...
exact form : c= 38/15
decimal form : c= 2.53333333333
mixed number form: c= 2 8/15
mark brainliest :)
