Title

第9講 Invertebrates

Syllabus

章節大綱

L9A
L9B
33.1 Sponges are basal animals that lack true tissues
33.2 Cnidariand are an ancient phylum of eumetazoans
33.3 Lophotrochozoans, a clade identified by molecular data, have the widest range of animal body forms
33.4 Ecdysozoans are the most species-rich animal group
33.5 Echinoderms and chordates are deuterostomes

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