DNA (or deoxyribonucleic acid) is the molecule that carries the genetic information in all cellular forms of life and some viruses. Source-
DNA, Genes and Chromosomes — University of Leicester
www2.le.ac.uk/projects/vgec/highereducation/topics/dna-genes-chromosomes
Answer: D) directional selection
Explanation:
The characteristics of the poppies shifted in response to the changed environment.
It’s carbon dioxide + water > glucose + oxygen + water and energy produced in the form of ATP