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An Important Feature of Most Corals (Class Anthozoa) Not Widely

Question 10

Multiple Choice

An important feature of most corals (Class Anthozoa) not widely found among other cnidarians is


A) a free-swimming larval stage.
B) their ability to live in freshwater and marine habitats.
C) a colonial habit.
D) the presence of symbiotic algae in their tissue.
E) sexual reproduction usually involves external fertilisation.

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