The chemical reactions that break down molecules using oxygen obtained from outside the body describe which process?

Which of the following is used as a criterion to decide whether something is alive, apart from visib... Science · Life Processes Why do living organisms need to constantly repair and maintain their structures? Science · Life Processes The processes that together perform the maintenance functions of an organism are collectively called... Science · Life Processes Why is there controversy about whether viruses are truly alive? Science · Life Processes