<< Chapter < Page | Chapter >> Page > |
Card 17 / 20:
protostome
describing an animal in which the mouth develops first during embryogenesis and a second opening developing into the anus
Previous Card | ← Previous Card Button |
Next Card | → Next Card Button |
Flip Card | ↑ / ↓ / Return / Space |
Notification Switch
Would you like to follow the 'Concepts of biology' conversation and receive update notifications?