Mammals

♤ Warm blooded

♤ Have hair or fur

♤ Give birth to live young ones

♤ Mammal mother nurse their young one with milk

♤ Breathe with lungs

♤ Mammals live on land have 4 legs (or 2 legs & 2 arms), and ears that stick out.

Fishes

♤ Cold blooded

♤ Live in water

♤ Breathe under water using gills , not lungs

♤ Have scales and fins

♤ Lay eggs

Amphibians

♤ Cold blooded

♤ Live on land & water

♤ Webbed feet

♤ Breathe with lungs and gills

♤ Moist smooth skin

♤ Four legs (sometimes none)

♤ Lay eggs

Do you know?

Elephants’ ears act as cooling devices. They can measure up to 2 square metres and they are equipped with an intricate web of blood vessels. When the animal flaps its ears, the blood temperature lowers by as much as 5°C.