The steps that link a change in the base sequence of a gene to a change in the phenotype of an organism is DNA to RNA to Protein.
DNA undergoes the process of transcription to yield mRNA catalyzed by RNA polymerase where DNA acts as a primer. Then mRNA undergoes translation outside the nucleus to yield proteins.
It's actually D. Humans cause artificial selection and they hunted for ivory.
Answer:
3. A 2. B. 1. B
Explanation:
Im not to sure about 1. but other than that your good sorry if this didn't help