D) The basic unit of structure and function in all living things
It was affected by natural selection.
If this is wrong someone please tell me.
A dominant allele produces a dominant phenotype in individuals who have one copy of the allele, which can come from just one parent. Cr: https://learn.genetics.utah.edu/content/basics/patterns/
Answer:
A thread-like structure of DNA that carries genes.
Explanation:
