Answer:
d
Explanation:
adaptation allows the dog to evolve for small game
Nucleic<span> Acids ............................</span>
At each level of organization—cells, tissues, organs<span>, and </span>organsystems—structure<span> is closely related to </span>function<span>. For instance, the cells in the small intestine that absorb nutrients look very </span>different<span>from the muscle cells needed for body movement.</span>