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Complete the Words Test #006
Fill in the missing letters in a paragraph
Coral reefs are underwater ecosystems characterized by reef-building corals, which are tiny marine animals living in colonies.
structures are often
the "rainforests of the sea"
of
incredible biodiversity.
provide shelter
food for a vast
of
species,
small fish
larger predators. Coral reefs also protect coastlines from storms and erosion by absorbing the energy of waves. The health of these fragile ecosystems is a critical indicator of the overall condition of the world's oceans.
- 1. These
- 2. called
- 3. because
- 4. their
- 5. They
- 6. and
- 7. number
- 8. marine
- 9. from
- 10. to
Highlights
| ID: | #io2152812942 |
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