Which of the following is an example of an anabolic pathway?

How does the molecular clock work? a. it analyzes the brain functionality of two different species.b. it examines and compares the physical characteristics of two different species.c. it illustrates relationships between two different species.d. it compares the number of mutations that exist in the dna of two different species.

In general, are there any major differences that you can see? explain

This is the process of making a prediction based on the results of prior observations of similar events.