Which of the Following Best Demonstrates the Unity Among All

Question

Which of the following best demonstrates the unity among all organisms?
A) matching DNA nucleotide sequences
B) descent with modification
C) the structure and function of DNA
D) natural selection
E) emergent properties

Accepted Answer

The structure and function of DNA across all organisms demonstrates unity because DNA is a universal genetic material that carries genetic information in a similar manner in all living organisms, reflecting a fundamental similarity at the molecular level.