Answer:
All living things contain carbon in some form. Carbon is the primary component of macromolecules, including proteins, lipids, nucleic acids, and carbohydrates. Carbon's molecular structure allows it to bond in many different ways and with many different elements.
Explanation:
C because he is making a hypothesis that coloration which is the independent variable is making the change.
Answer:
there is no picture so I can't tell :)
