Where am i born?

What happens to a (X) in our (Y) that dies, will be born again? Will (X) be born in the circle of region of (Y)?
Where X and Y are variables which can be substituted for,
X = Cell, Man, Thought, Emotion, animal, plant.
Y= Body, Earth, Mind, Heart, animal kingdom, plant kingdom,
Respectively.

As an example:
What happens to a Cell in our Body that dies, will be born again? Will Cell be born in the circle of region of Body?