I say false cause a hypothesis is a guess and not all the time it's dealing an experiment. If It is dealing with an experiment then true
The primary function of the respiratory system is to supply blood with oxygen
Oxygen is used up in the body of most organisms and Carbon dioxide is released. The body uses oxygen to break down glucose to supply energy tot he body. In result of this reaction carbon dioxide and water is released into the system along with energy. The carbon dioxide is then exhaled into the air by the respiratory system of the organisms.
175 ml Ethyl Alcohol
250 ml x .70 (70% alcohol) = 175 ml, leaving the other 30% out (75ml)
A mutation can occur in DNA too