Atolls Actually Start as A

Q21: Reef-building corals are classified as:<br>A)Zooxanthellae.<br>B)Metamorphic.<br>C)Ametamorphic.<br>D)Hermatypic.<br>E)Ahermatypic.

Q22: Sources of food and other essential nutrients

Q23: The expulsion of zooxanthellae due to unfavorable

Q24: Which of the following organisms is least

Q25: What area of a fringing coral reef

Q26: The sweeper tentacles of corals contain:<br>A)Zooxanthellae.<br>B)Nematocysts.<br>C)Specialized spicules.<br>D)Bad-tasting

Q27: A primary requirement for coral reef development

Q29: In addition to zooxanthellae,what is the other

Q30: What area of a fringing coral reef

Q31: Planula is the name given to:<br>A)The coral