Question
[107]. Read the following passage carefully:
Passage: "Coral reefs look like rocks, but they are built by tiny animals. Each coral polyp builds a limestone cup and lives beside its neighbours, forming a reef over centuries. Fish shelter in the reef, and the reef shelters the shore from waves. When water warms too much, corals expel the algae that feed them and turn white — bleaching. A bleached reef is not dead at once, but without its algae it starves." What causes bleaching?
Option 2 : Warm water making corals expel their feeding algae
Detailed Solution
सही उत्तर Warm water making corals expel their feeding algae है।
Warm water expels algae, causing whitening.
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prepsnap.in • Mock TestQuestion:
[107]. Read the following passage carefully:
Passage: "Coral reefs look like rocks, but they are built by tiny animals. Each coral polyp builds a limestone cup and lives beside its neighbours, forming a reef over centuries. Fish shelter in the reef, and the reef shelters the shore from waves. When water warms too much, corals expel the algae that feed them and turn white — bleaching. A bleached reef is not dead at once, but without its algae it starves." What causes bleaching?
Correct Answer: Warm water making corals expel their feeding algae
Warm water expels algae, causing whitening.