Life is made of different or forms of life

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.

Whats one way that rocks do not follow the typical rock cycle pathway?

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air