Corals (Nouns)


Gramática — Nivel Intermedio
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Choose the letter corresponding to the appropriate noun to complete the sentence.
  1. A coral "group" is a   of myriad genetically identical polyps.

  2. Some corals are able to catch plankton and small fish using stinging cells on their   .

  3. Corals are major contributors to the physical structure of the coral   that develop in tropical and subtropical waters.

  4. The   of the polyp may be roughly compared in a structure to a sac.

  5. The outer   is known technically as the ectoderm.


Practica tus habilidades de escritura debatiendo las siguientes cuestiones

  1. What is the role of corals in the ecosystem?

  2. How should corals be protected?

  3. Have you ever seen a coral reef up close? If so, please describe your experience. If not, would you snorkel or scuba dive to see a spectacular coral reef? Why or why not?


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