rubycod104Lv1
4 Nov 2021
Problem 29
Page 776
Section 28.3: Critical Thinking Questions
Chapter 28: Invertebrates
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4 Nov 2021
Background and context
- Platyhelminthes are an invertebrate phylum of animals. They are also known as flatworms.
- They are dorsoventrally flattened and their body is segmented.
- They are bilaterally symmetrical, acoelomates, and triploblastic
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