all organisms contain and require it to survive. helium carbon zinc polonium
all organisms contain and require it to survive. helium carbon zinc polonium
Answer
Brief Explanations:
Carbon is a fundamental element for life. All living organisms are made up of organic compounds which contain carbon. Helium is a noble - gas and not a key element for life. Zinc is a trace element but not as fundamental as carbon. Polonium is a radioactive element and not essential for the survival of all organisms.
Answer:
carbon