Answer:

origin

Answer	Crossword Clue
ORIGIN	Start
ORIGIN	Ancestry
ORIGIN	Spring

ORIGIN	.. of Species (Darwin)
ORIGIN	Where a Cartesian graph's axes meet
ORIGIN	Word in a Darwin title
ORIGIN	Root
ORIGIN	Beginning
ORIGIN	Source
ORIGIN	Where it all started
ORIGIN	Darwin's "The .. of Species"

ORIGIN	Starting point
ORIGIN	Genesis
ORIGIN	Where the x-axis meets the y-axis
ORIGIN	Inception
ORIGIN	(0,0) on a graph
ORIGIN	Starting place
ORIGIN	First stage
ORIGIN	Fountainhead

ORIGIN	Darwin's "The ... of Species"
ORIGIN	Crossing point of the x and y axes
ORIGIN	Provenance
ORIGIN	The point (0,0)
ORIGIN	Source.
ORIGIN	Inception.
ORIGIN	Genesis.
ORIGIN	Birthplace.

ORIGIN	Extraction.
ORIGIN	Derivation.
ORIGIN	The font.
ORIGIN	Ancestry.
ORIGIN	Beginning.
ORIGIN	Birth.
ORIGIN	Parentage.
ORIGIN	Part of a Darwinian title

ORIGIN	Roots
ORIGIN	Graph spot
ORIGIN	Wellspring
ORIGIN	Where the X-axis meets the Y-axis
ORIGIN	Intersection of the x and y axes