I think the correct answer from the choices listed above is option B. A gene is a tightly coiled strands of DNA. A gene is the basic unit of heredity and is made up of DNA. It acts as instructions to make molecules. Hope this answers the question.
It's acorns because, there the smallest object.There orginated from a tree so they store energy but most of they energy given to the tree, and less was given to the acorn.