Invertebrates/Arthropods

Animals with backbone are called (a)  

Animals with no backbone are called (a)  

A backbone is made up of small bones called (a)  

The back bone gives the animal's body ________________ and ______________________.

(a)  

How many classes of vertebrates are there (a)  

( write in WORD form)

Scientist believe that invertebrates make up (a)   % of all animals

(write the number)

There are how many classes of invertebrates?

(write the WORD)

(a)  

What class are the "pore bearers"

(a)  

The class of stinging cell animals are (a)  

Class of spiny skinned animals is called (a)