photosynthesis: needs light to happen
Cellular respiration: waste products are carbon dioxide and water.
If a large animal such as a human being had a thin light exoskeleton, there would be several problems. Since the exoskeleton would not be able to hold its shape, it would be difficult to keep the vital organs protected and the organism would be subject to damaging levels of stress just by moving around. They are not strong enough to hold organs or hold its shape.
Answer:
B. They last much longer than traditional lightbulbs
B. By using specific examples of inferences that could be made using two laws of stratigraphy
Answer:
It's d because the cilia and the bronchiole are the nostrils and the lungs in and of the human body
