Zusammenfassung der Ressource
VERTEBRATES
(with backbone)
- RESPIRATION
- Mammals, reptiles & birds
- Oxygen from air (lungs)
- Fish
- Oxygen from water (gills)
- Amphibians
- Young-water (gills)
- Adult- land (lungs)
- REPRODUCTION
- Mammals
- Born directly from
mothers (viviparous)
- Produce milk for
babies
- Reptiles, birds, fish &
amphibians
- Born from eggs (oviparous)
- NUTRITION
- Most (omnivores
or carnivores)
- Some mammals, fish & few
birds (hervibores)
- Most reptiles &
amphibians (carnivores)