skyrabbit301Lv1
4 Nov 2021
Problem 25
Page 776
Section 28.3: Critical Thinking Questions
Chapter 28: Invertebrates
Textbook ExpertVerified Tutor
4 Nov 2021
Background and context
Choanocytes are also called collar cells, and they are the principal cells involved in the feeding of sponges. The digestion in sponges is completely intracellular.
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