Exam (elaborations)
USABO Biosystematics Final Exam Questions 2024.
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USABO Biosystematics Final Exam Questions 2024. Calcarea, Silicea (sponges) - ANSWER Lack true tissues; have choanocytes (collar cells-flagellated cells that ingest bacteria and tiny food particles) Cnidaria (hydras, jellies, sea anemones, corals) - ANSWER Unique stinging structures (nematocyst...
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