What happens when an $Amoeba$ is touched with a needle?

The unique phenomena of life in living organisms are the result of interactions within their bodies. Explain.

Through which science do we understand the composition of non-living components?

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

Match the levels of biological organization in Column-$I$ with the corresponding scientific field in Column-$II$:

Column-$I$ (Biological Level)	Column-$II$ (Scientific Field)
$(a)$ Tissues	$(i)$ Ecology
$(b)$ Atoms	$(ii)$ Biology
$(c)$ Species	$(iii)$ Physics
$(d)$ Organisms	$(iv)$ Cell Biology

Which of the following represents the complexity of body organization?