Updated on September 6, 2019
VERTEBRATES VS INVERTEBRATES
VERTEBRATES VS. INVERTEBRATES
All animals on our planet are classified into two basic categories, vertebrates and invertebrates. Vertebrate animals are those which have got a backbone or a spine whereas invertebrate animals haven’t got a backbone or a spine and they are cold-blooded. Most animals on our planet are invertebrates. In fact, ninety five per cent (95%) of animal population are included in invertebrates.
VERTEBRATES
There are five sub- categories in vertebrates; fish, mammals, amphibians, birds and reptiles.
INVERTEBRATES
There are six sub- categories in invertebrates; arthropods, mollusks, worms, cnidarians, sponges, and echinoderms.
Read the next presentation to find out more.
STRANGE FACTS ABOUT INVERTEBRATES
Invertebrates have got two things in common. They haven’t got backbone and they are cold-blooded, which means they can’t control their own temperature.
How much do you know about invertebrates? Take this quiz to find out.