Across
- 2. meaning of poda
- 4. presence of mesoderm in germinal layer
- 8. organ that performs excretion
- 10. producing young by means of eggs
- 11. inner layer of the germinal organisation
- 12. flap-like appendages that perform gas exchange
Down
- 1. region containing all vital organs aka mesosoma
- 3. an organ that maintains equilibrium
- 5. organism that has not undergone visible morphological changes
- 6. exoskeleton consists of a tough semitransparent substance
- 7. largest phylum in animalia
- 8. repetition of internal and external division
- 9. meaning of arthro
- 13. level of organisation