A smaller person would have a lower metabolism rate than a taller person.
Answer:
scientific theory means an idea or proposal of a concept where as an opinion is a thing where u chose something
Explanation:
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Mitochondria is the correct answer
<span>The theory puts forward the concept that chloroplasts were developed from one form of prokaryotic organisms taken up inside a primordial eukaryotic cell. This is an organism form that uses light energy to divide, this part of its processes became the chloropplast whilst another formed the origin of mitochondria.</span>
They are well at surviving because of their thick white coat. The white fur helps them blend in with the snow and ice. The polar bear also has a layer of fat under their skin so they can survive harsh temperatures.
