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Consider the following statements regarding Black corals.
  1. Black corals are located in the Great Barrier Reef and Coral Sea off the coast of Australia.
  2. They are filter feeders and eat tiny zooplankton that are abundant in deep waters.
  3. They are found only in deep waters and they cannot survive in shallow waters.
  4. They act as important habitats where fish and invertebrates feed and hide from predators.
How many of the above statements are correct?
  • a)
    Only one
  • b)
    Only two 
  • c)
    Only three 
  • d)
    All four
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Consider the following statements regarding Black corals. Black corals...
Statements 1, 2 and 4 are correct.
  • Context: The Great Barrier Reef is experiencing its fifth mass coral bleaching event in eight years, driven by global heating and an El Niño climate pattern.
  • Using a remote-controlled submarine, researchers at Smithsonian Institution, Washington, discovered five new species of black corals living as deep as 2,500 feet (760 metres) below the surface in the Great Barrier Reef and Coral Sea off the coast of Australia.
  • Black corals can be found growing both in shallow waters and down to depths of over 26,000 feet (8,000 metres), and some individual corals can live for over 4,000 years.
  • Unlike their colourful, shallow-water cousins that rely on the sun and photosynthesis for energy, black corals are filter feeders and eat tiny zooplankton that are abundant in deep waters.
  • Similarly to shallow-water corals that build colourful reefs full of fish, black corals act as important habitats where fish and invertebrates feed and hide from predators in what is otherwise a mostly barren sea floor.
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Most Upvoted Answer
Consider the following statements regarding Black corals. Black corals...
Correct Statements Regarding Black Corals:
- They are filter feeders: Black corals are indeed filter feeders, consuming tiny zooplankton that are abundant in deep waters.
- They are found only in deep waters: Black corals are typically found in deep waters, as they require specific conditions to survive and thrive.
- They act as important habitats: Black corals play a crucial role in providing habitats for various fish and invertebrates, offering a place for feeding and hiding from predators.
Therefore, only three of the statements provided are correct regarding Black corals.
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Consider the following statements regarding Black corals. Black corals are located in the Great Barrier Reef and Coral Sea off the coast of Australia. They are filter feeders and eat tiny zooplankton that are abundant in deep waters. They are found only in deep waters and they cannot survive in shallow waters. They act as important habitats where fish and invertebrates feed and hide from predators.How many of the above statements are correct?a)Only oneb)Only twoc)Only threed)All fourCorrect answer is option 'C'. Can you explain this answer?
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