Nucleus could be considered the place where the rollercoasters are controlled and stopped and started
<span>proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function and regulation of the bodys tissues and organs.</span>
Answer:polysaccharide
Explanation:
A starch macromolecule is a polysaccharide composed of thousands of glucose units. glucose molecules can be added to starch by a condensation reaction.
They should all start with sunlight. The 2nd one, sunlight, grass, zebras, lions is the right answer.