Hi there! I just finished studying the human body and so I can tell you with confidence that the Respiratory System is responsible for the exchange of oxygen and carbon dioxide. If you need more proof, the word Respiration itself<span> means</span> the action of breathing.
We can determine that by doing an experiment. We can put each aqua plant (same species, same size) into bottles of full water, then shine different colors of lights on each bottle. The faster the rate of photosynthesis, the more oxygen the plant release. Therfore which bottle has the less water at the end, the better the light it is.
They form under a pressure and heat that doesn't destroy the fossils. Igneous and metamorphic rock form from molten rocks thus reaching a temp that destroys the fossils within.
Answer:carbon can be form naturally or artificially, both give energy by giving heat power.
Explanation:
