Science - Animal's classification

What is to be a vertebrate?

• having feathers

• having bones

• having a beak

Which of the following is not a mammal?

• dolphin

• dog

• tucan

3 characteristics of mammals

• they drink milk

• they have bones

• they are oviparous

• they breathe through their lungs

what does it mean viviparous?

• born from an egg

• born at an early stage

• born after time

• born full body

are jellyfish, octopus, and starfish a fish?

• true

• false

3 characteristics of birds

• they have a beak

• All of them can fly

• They breathe through their lungs

• they have feathers

3 mammals

• dogs

• snake

• cats

• elephants

Fish are cold blooded

• true

• false

fish breathe through their gulls.

• true

• false

3 characteristics mammals and birds have in commons

• they are warm blooded

• they are oviparous

• They breathe through their lungs

• they are vertebrates