I would pick H but it might be J but I am pretty sure it is H so go with that ok if you need any thing else I will help you ok
Answer:
the correct answer is option ( B )
Molecules with similar shapes have similar biological effects, because shape (structure) dictates effects (functions).
<span> RNA was thought of as little more than a messenger between DNA and proteins, carrying instructions as messenger RNA (mRNA) to build proteins. However, RNA can do far more. It can drive chemical reactions, like proteins, and carries genetic information, like DNA. And because RNA can do both these jobs, most scientists think life as we know it began in an RNA world, without DNA and proteins.</span>
