Biology

The correct answer is: A.All organisms use the same genetic code.

Explanation:

The term "universal" in the context of the genetic code means that all living organisms, from bacteria to humans, use the same basic genetic code for protein synthesis. This universal genetic code consists of 64 codons, each made up of three nucleotides, that correspond to specific amino acids. The fact that this same code is used by all organisms suggests that all life on Earth shares a common origin.

The other options are incorrect because:

B."All organisms understand th...