Answer:
Plants
Explanation:
In plant cells, the vacuoles are much larger than in animal cells
Wind because you can always get wind energy
In everyday use, theory is used to mean a guess or idea about how something works. In science we would call that a hypothesis not a theory. A scientific theory is a well sustained proposal or explanation based on facts that have been repeatedly confirmed through experiments and observations. To sum up, a theory in the real world is basically a guess, and a theory in the science world is a well though out plan that has been tested and a more intact thought.
Red blood cells pick up oxygen unhealed ( breathing in ) air and carry it through blood stream.