Basic Biology Practice Test: Basics of Invertebrates — Flashcards | Biology | FatSkills

Basic Biology Practice Test: Basics of Invertebrates — Flashcards

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How many of the following can be observed in the mesohyl of various undisturbed sponges at one time or another? 1.amoebocytes 2.spicules 3.spongin 4.zygotes 5.choanocytes
four of these
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