what-is-the-primary-evidence-that-suggests-all-organisms-today-originated-from-a

Question

What is the primary evidence that suggests all organisms today originated from a single ancestral cell?

Accepted Answer

The presence of similar molecular mechanisms across diverse organisms.

Answer

The ability of all organisms to reproduce sexually.

Answer

The presence of the same number of chromosomes in all organisms.

Answer

The existence of identical physical traits in all organisms.