A mountain or a kite. Not really sure which one...
The Development of the Middle Class and Working Class.
Answer: a tertiary consumer (or higher level consumer); or, "apex predator".
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The higher up an organism is in the food chain (i.e, the higher the trophic level), the more likely the organism is likely to suffer the most from the effects of "biomagnification" (biological magnification; accumulation of toxins).
Explanation:
problem Will start so we need to prevent it.