Vertebrates and invertebrates

The largest groups of animals are...

• Vertebrates

• Invertebrates

• arthropods

• mammals

Vertebrates...

• Have a backbone

• don´t have a backbone

• aren´t carnivores

• aren´t viviparous

Mammals...

• Have scales, gills and live in water

• have moist skin and are oviparous

• live in land and have for legs

• don´t exist

Birds...

• have a beak and scales

• have feathers and gills

• can fly and breathe under the water.

• Feed their chicks

Birds´hollow bones are in their...

• Wings

• Beak

• Feathers

• Legs

Mammals, reptiles and birls breathe with

• their mouth

• their gills

• their moist skin

• their lungs

The metamorphosis is...

• something Álvaro made up

• the process of transformation of animals as they grow.

• The process of laying eggs

• the process of losing their teeth

In the frog´s metamorphosis...

• they lay eggs, tadpoles get out of the eggs, grow back legs, grow front legs and lose their tail

• they lay eggs, tadpoles get out of the eggs, grow back legs, grow front legs and lose their tail

• they lay eggs, grow back legs, grow front legs and lose their tail, tadpoles get out of the eggs

• tadpoles get out of the eggs, they lay eggs, grow back legs, grow front legs and lose their tail

Fish can be...

• omnivores

• carnivores

• Herbivores

• omnivores, carnivores and herbivores

The scales of the fish...

• Protect them from getting hurt

• makes them very strong

• allow them to breathe

• help them swim