Most members of this lineage of Cnidarians have both polyp and medusa stages in their life cycles,

with the polyp stage typically forming a colony. Species of Obelia are members of this lineage.



a. Hydrozoa
b. Scyphozoa
c. Trematoda
d. Cubozoa
e. Anthozoa


A

Biology & Microbiology

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Which of the following is the primary function of

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The first photosynthetic autotrophs used the energy of the sun to split H2O because it is not very electronegative

______________ Indicate whether the statement is true or false.

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