Evidence That All Living Cells Have a Common Origin Is

Question

Evidence that all living cells have a common origin is best illustrated by:
A) the basic similarities in cell structure and chemistry
B) the fact that all new cells come from previously existing cells
C) the cell theory which states that the cell is the basic unit of life
D) the fact that cells are the building blocks of the most complex plants
E) the idea that cells are the smallest units that can carry out all life activities

Accepted Answer

The basic similarities in cell structure and chemistry across all living organisms suggest a common origin, as these fundamental characteristics are shared universally, indicating a shared ancestry.