Across
- 2. amniotes, ectotherms, scaly rough skin, 3 chambered heart double circ, neg pressure lungs
- 4. terminal mouth, bony endoskeleton, external fert, 2 chambered heart, single circ
- 6. jaw, tonsils, auditory tubes
- 7. Two pairs of wings, hemimeta-, predators, long slender bodies, generalist predators
- 9. type of development for chelicerata and myriapoda
- 14. 2 pairs of wings, elytra, holometabolous, chewing mandibles, beetles
- 15. type of pressure in lungs of mammals, reptiles, aves
- 16. hormone production
- 17. flexible, becomes endoskeleton and veterbal column
- 18. type of mouthpart on myriapoda
- 19. thick shell, bidepal, good eyes
- 21. us, placenta
- 23. types of mandibles of hymenoptera
- 24. from ectoderm, forms the brain and spinal cord
- 25. type of pressure in lungs of amphibia
- 27. two tagmata, chelicerae, 4 pairs of legs, pedipalps or pectines, spiders
- 28. most aquatic, cephalothorax-abdomen, biramous appendages, lobsters
- 29. terrestrial, multi legged, encloused mouthpart, centipedes
- 30. 0-2 pairs of wings, holo, phytophagous (mandibles_ ovipositor, wasps,
- 31. myxini, no jaw
Down
- 1. 1 pair wings,1 pair of halteres wings, holo, feeding larvae, piercing mandible,
- 3. 2 pairs of wings, holo, proboscis, larvae eat plant, moths butterflies
- 5. offspring born alive
- 8. when eggs are laid in water
- 10. jaws, cartilaginous, mouth ventral, internal fertilization, direct dev. gills, 2chambered heart, single circ
- 11. wings on the beetles
- 12. two pairs of wings, hemi,chewing herbivores, elongated muscles
- 13. oviparous,hair milk, endotherms, 4 chambered heart, double circ
- 20. verts w jaws
- 22. aphids, 0-2 pairs of wings, stylet mandibles, true bugs
- 26. head, thorax, abdomen, 1 pair antennae, insects