Vertebrates

Vertebrates are divided into ...

• 4 groups

• 5 groups

• 6 groups

• 3 groups

The names of the five groups are

• Mammals, birds, insects, amphibians and fishes

• Birds, reptiles, eagles, mammals and fishes

• Fishes, birds, mammals, reptiles and amphibians

• Amphibians, mammals, fishes, crocodiles and birds

Mammals are

• Oviparous

• Viviparous

• Oviparous and viviparous

Reptiles are

• Carnivores

• Hervibores

• Omnivores

Birds are

• Oviparous

• Viviparous

• Oviparous and viviparous

Which of them need lungs to breath

• Mammals, birds, and fishes

• Reptiles, fishes, mammals and amphibians

• Mammals, birds, reptiles and amphibians

• Birds, reptiles and mammals

Birds are

• Carnivores

• Herbivores

• Omnivores

The amphibians breath through

• Gills

• Lungs

• Moist skin

Only two groups use gills to breath

• Mammals and fishes

• Fishes and amphibians

• Reptiles and fishes

• Fishes and birds

Only one drinks mother's milk when they are babies

• Reptiles

• Amphibians

• Mammals

• Birds

• Fishes