Classification helps in:

Taxonomy is based on:

Based on the levels of organization in biological sciences,what does the part marked '$P$' represent?

Match the terms in Column-$I$ with their definitions in Column-$II$:

Column-$I$	Column-$II$
$(a)$ Growth	$(i)$ The number of individuals of each species remains limited.
$(b)$ Development	$(ii)$ New organisms differ from parents and may lead to new species.
$(c)$ Death	$(iii)$ Organisms increase in body size after birth.
$(d)$ Adaptation	$(iv)$ Organisms adjust to the environment by changing their structure,function,or behavior.
$(e)$ Variation	$(v)$ Cells of the zygote undergo changes according to their specific functions.
	$(vi)$ Organization of membranes and organelles by macromolecules.

Which of the following statements are not correct?
$(i)$ The number of characteristics in common increases down the hierarchy.
$(ii)$ Order is the assemblage of genera which exhibit a few similar characters.
$(iii)$ Cat and dog are included in the same family Felidae.
$(iv)$ Binomial nomenclature was introduced by Carolus Linnaeus.

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