Systematics is related to which of the following?

The International Code of $Biological$ $Nomenclature$ is applicable to:

Match the items in Column $X$ with Column $Y$ and select the correct option:

Column $X$	Column $Y$
$(1)$ Death	$(P)$ Measure of disorder
$(2)$ Earthworm	$(Q)$ Proponent of New Systematics
$(3)$ Entropy	$(R)$ Process maintaining life continuity
$(4)$ Huxley	$(S)$ Annelida
$(5)$ Reproduction	$(T)$ Process maintaining population size

Statement $X$: The study of classification is necessary for the identification and study of organisms.
Statement $Y$: Organisms exhibit diversity in terms of structure,function,and behavior.

Match Column-$I$ (Scientist) with Column-$II$ (Contribution) and select the correct option:

Column-$I$ (Scientist)	Column-$II$ (Contribution)
$(a)$ Carolus Linnaeus	$(i)$ New Systematics
$(b)$ Julian Huxley	$(ii)$ Five Kingdom Classification
$(c)$ Whittaker	$(iii)$ Plant Classification Systems
$(d)$ Bentham and Hooker	$(iv)$ Binomial Nomenclature

Match the following columns and select the correct option based on the levels of biological organization and their corresponding scientific fields:

Column-$I$ (Scale)	Column-$II$ (Biological Level)	Column-$III$ (Science)
a. Macroscopic	$P$. Ecosystems	i. Physics
b. Submicroscopic	$Q$. Tissues	ii. Ecology
c. Conceptual	$R$. Organ systems	iii. Cytology
d. Microscopic	$S$. Subatomic particles	iv. Biology