What is identification and what is its aim?

Match Column-$I$ (Scale) with Column-$II$ (Biological entity) and select the correct option:
| Column-$I$ (Scale) | Column-$II$ (Biological entity) |
| :--- | :--- |
| $(a)$ Macroscopic | $(i)$ Cells |
| $(b)$ Microscopic | (ii) Organisms |
| $(c)$ Sub-microscopic | (iii) Society |
| $(d)$ Conceptual | (iv) Atoms |

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.

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

In which organisms is growth observed only up to a certain age?

Which organisms exhibit awareness and response to environmental cues?