Answer:
It is B. by physical characteristics of whole organisms → by individual cell differences → by genetic codes
Explanation:
Answer: 70% Of earth
95% of Ocean is mystery
The dorsal side<span> of the </span>leopard frog<span>: a. Is a light, solid colour b. Is a coloured and patterned. Is initially cut during a dissection</span>
Theories explain, and laws describe so the wording of the question is somewhat incorrect.
Regardless, the answer is C. "A pattern in nature observed over and over."
A scientific law simply describes an observed behavior/pattern. It does not explain why.