Green Warrior Class 5 Life Below Water

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

If humans catch too many "Top Predators" like Sharks and Tuna from one area, what is the most likely "ripple effect" in that underwater ecosystem?

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A The ocean will become cleaner.
B The population of smaller fish will grow too large and eat all the plants/plankton.
C All other fish will leave that area to find the sharks.
D The water temperature will drop instantly.

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Answer: B. The population of smaller fish will grow too large and eat all the plants/plankton.

Answer: (B)
Simple Explanation: Nature needs balance. Without predators to keep their numbers in check, smaller fish multiply too fast and eat up all the underwater greenery, leaving no food for others.

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If humans catch too many "Top Predators" like Sharks and Tuna from one area, what is the most likely "ripple effect" in that underwater ecosystem?

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