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Invertebrate Review

7th grade science chapter 15 holt textbook review

QuestionAnswer
Invertebrates make up what percent of all animal species? 97%
All invertebrate are the same color, size, and shape T/F False
What form of symmetry does an ant have? Bilateral Symmetry
What form of symmetry does an sea anemone have? Radial Symmetry
Does sea sponge have symmetry? No
Are these all examples of invertebrate? Grasshoppers, clams, earthworms, jellyfish, and a platypus. No
Do sponges have a gut? T/F False
The only organ/system found in the coelom is the gut. T/F False
Not all invertebrates have heads T/F True
Are sponges are the simplest animals Yes
Was the sponge originally thought to be a plant? Yes
Why is it considered a animal? It must eat other organsims
The spicules are protected by the needlelike structure called the sponge. T/F False
If a sponge is hit by a propeller of a boat, can it either regrow or where the chunk lands, grow from their? Yes
Do sponges regenerate their age or a piece that got detached? A piece that got detached
What phylum do sponges belong to? Phylum Porifera
The osculum is similar to the way smoke goes up a chimney, the water goes out the top. T/F True
Created by: daisy.diesel
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