The animal kingdom

Which invertebrates have a soft, porous body and reproduce by forming buds, porifera or echinoderms?

• Echinoderms

• Porifera

Which invertebrates have jointed legs and an exoskeleton, molluscs or arthropods?

• Molluscs

• Arthropods

Which invertebrates have a soft body and tentacles, annelids or cnidarians?

• Tentacles

• Annelids

• Cnidarians

Which vertebrates have scales and breathe through gills, fish or reptiles?

• Fish

• Reptiles

Which vertebrates have feathers and wings, mammals or birds?

• Mammals

• Birds

Which vertebrates have smooth skin and lay eggs, amphibians or mammals?

• Amphibians

• Mammals