Describe at least three ways a natural environment is different from your personal environment

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 what layer of the sun is energy transfers between atoms

What are the responsibilities of the region of the brain highlighted below? =+= will rate brainiest =+=