Which of the following statements is $NOT$ correct?

All heterotrophs require an environment which can provide:

Which of the following $statement(s)$ is/are correct for Metabolism?
$(i)$ It is the sum total of all physical reactions taking place inside a living system.
$(ii)$ All plants,animals,fungi and microbes exhibit metabolism.
$(iii)$ Isolated metabolic reactions in-vitro are living things.

In unicellular organisms,
$(i)$ Reproduction is synonymous with growth.
$(ii)$ They grow by cell division.
$(iii)$ Growth and reproduction are mutually exclusive events.
With respect to growth and reproduction,which of the following statements are true?

Read the following statements. Find out which one is incorrect?

Living organisms show self-consciousness. Explain.