Question

Which of the following are true concerning living things? Choose all that apply.

They contain a vital force absent in nonliving things.
They are composed of molecules that contain carbon-carbon bonds.
They undergo chemical reactions to use energy they acquire from the environment.
They do not require catalysts to sustain their living state.

Answer 1

They are composed of molecules that contain carbon-carbon bonds.

They undergo chemical reactions to use energy they acquire from the environment.

Living things are organisms that displays characteristics of life. These characteristics includes the ability to grow, reproduce, use of energy, excrete out waste, respond to the environment and have organised structure.