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Jackson Lyttleton

Blume Ch 12.2

QuestionAnswer
Sponges probably_________Separatly. Evolved
Most Sponges are Asymmetrical and... Sessile
A sponge is a hollow... Animal
Sponges often have _____ or _____ for protection and support. spicules and spogin
Sponges pull food through there... Pores
Most sponges are _______ so they can produce sperm and eggs. Hermaphrodites
________ are invertebrates. Cnidarians
Most cnidarians live in ______ water Salt
Most cnidarians have two body... Forms
The polyp is a _____ shaped and sessile Vase
The ______ is a bell shaped form. Medusa
Cnidarians have __________ symmetry. radial
Two cell layers are arranged into.... Tissue
Cnidarians are________ . Predators
Cnidarians reproduce both.... sexually and asexually
Most cnidarian fossiles are remained in_______ . Coral
Coral reefs have a hard______ Shell
Coral reefs are _______ ecosystems. Diverse
Coral reefs provide _______ such as shells, pearls, chemicals. Resources
Created by: JLyttleton
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