The relationship between the bone and muscle
The phase contrast microscope uses out-of-phase and in-phase light rays that produce contrast areas allowing scientists to detect even a minute number of protein molecules and focus on the minute internal structures of a particle.
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The answer is most likely mosquitoes.
A. The chick of another loon living near Crystal Lake
Reason: B is incorrect because it is not in the same lake
C. Is incorrect because a bluegill is not the same species, therefore it does not contribute to the loon population
D. Is incorrect because that was 40 years ago, and is not current. That loon no longer contributes to the loon population.
Competition , predation and various form of symbiosis can powerfully affect an ecosystem
