UNIT VERTEBRATES 1st ESO

One of these characteristics is not related to vertebrates:

• Multicellular

• Heterotrophic

• Eukaryotic

• Prokaryotic

One of these is not a vertebrate:

• Crab

• Snake

• Frog

• Crocodile

One of these has not scales:

• 
• 
• 
• 

One of these is not poikilothermic:

• Birds

• Reptiles

• Amphibians

• fish

One of these doesn't have backbone:

• Starfish

• Snake

• Fox

• Crocodile

The swim bladder is a typical organ of...

• Bony fish

• Reptiles

• Amphibians

• Birds

The skin of cartilaginous fish is covered in...

• Scales

• Small denticles

• Mucus

• Poisonous glands

The axolotl is...

• An aquatic reptile

• A cartilaginous fish

• A bony fish

• An amphibian

The salamander is...

• A testudine

• An amphibian

• An invertebrate

• A lizard

One of these is NOT a type of reptile:

• Sauria

• Testudines

• Ophidia

• Placentals