©Biodidac| SYSTEMATIC BIOLOGY | USE THE BACK ARROW TO RETURN TO PREVIOUS PAGE | ||||
| HOME | SYLLABUS | WEEKLY ASSIGNMENTS | J. SYSTEMATIC BIOLOGY | TAXA OF LIFE | |
| INTROVERT | |||||
An introvert is an eversible proboscis-like structure of priapulids, sipunculans, and bryozoans.
©Biodidac