Reading comprehensionQuestion 258 of 550

Mangrove trees are among the few plants that grow in salt water on warm coasts. Forests of them grow along the coasts of the Arabian Gulf and the Red Sea. Their roots reach above and below the water. They hold the soil in place and protect the shore from the wearing away of the waves. Small fish, shrimp and migrating birds find shelter and food among these roots. For this reason, mangroves are a natural nursery for fish stocks. These trees also store large amounts of carbon. Even so, their area is getting smaller because of landfill and pollution. This leads people to plant them again.

Question: We can expect that fewer mangrove forests may lead to:

  1. only more salt in the water
  2. fewer fish and more wearing away of shores
  3. more migrating birds
  4. a cooler coast
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Correct answer: fewer fish and more wearing away of shores

Mangroves shelter fish and protect the shore, so losing them harms both.

Test structure: ETEC guide to the GAT

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Questions last reviewed: 21 October 2026