Vertebrates and invertebrates animals

What is the most important difference between vertebrates and invertebrates animals?

• Vertebrates are terrestrial and invertebrates are aquatic

• Vertebrates swim and invertebrates fly

• Vertebrates have spinal column and invertebrates doesn't

• Vertebrates are hard and invertebrates are soft

Mammals have the following characteristics:

• They breathe trough gills

• Their babies drink their mothers milk when they born

• The have scales in their body

• They are oviparous

The vertebrates classify in birds, mammals, reptiles and arthropods

• True

• False: they classify in mammals, birds, fish and sponges

• False: they classify in mammals and birds

• False: they classify in mammals, birds, fish, reptiles and amphibians

What physical characteristics have the reptiles?

• Skin cover with scales

• They all have extended body

• They have fur

• They breathe through gills

An example of a cnidarian is:

• Crab

• Starfish

• Jellyfish

• Bath sponge

They are not viviparous animals:

• Dolphin and horse

• Turtle and snake

• Dog and cat

• Rabbit and bird

Reptiles are:

• Oviparous

• Viviparous

Which of the following group is part of the vertebrates?

• Cnidarians

• Mollusks

• Amphibians

• Equinoderms

Which of the following groups is part of the invertebrates?

• Amphibians

• Fish

• Reptiles

• Arthropods

Which of these invertebrates have an exoesqueleton?

• Crab

• Octopus

• Jellyfish

• Worm