Which of the following properties is attributed to the response to changes in external and internal environment by protoplasm?

You observe organisms dying. In your opinion,which of the following statements provides the scientific explanation for this?

What is meant by a living organism? How is it different from non-living objects?

Select the correct option from the following:

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,with respect to growth and reproduction,which of the following statements is/are true?
$(1)$ Growth and reproduction are inclusive events.
$(2)$ Unicellular organisms grow by cell division.
$(3)$ Both are exclusive.