Invertebrates
Invertebrates do not have one.
Whaat is a backbone?
Vertebrates have this inside thier body to protect their spinal cord.
What is a backbone?
When a line of symmetry divides something into two mirror images
What is bilateral symmetry?
On land and water
Where can mammals live?
Number of legs an insect has
What is 6?
Mollusks, worms, arthropods, cnidarians, echinoderms, and sponges
What are invertebrates?
Two groups of vertebrate animals
What are: mammals, birds, fish, amphibians and reptiles
The balanced arrangement of an animal's body parts along an axis
What is body symmetry?
Through their lungs
How do animals breather?
Number of legs an arachnid has
What is 8?
How worms breathe
What is through their skin?
How fish reproduce
What is lay eggs?
Something that has no symmetry
What is asymmetric?
Fish, amphibians, reptiles, and worms
What are NOT mammals?
Number of legs a crustacean has
What is 10?
These ocean creatures have a hollow body with many small pores
What are sponges?
This bird has wings but is too heavy to fly
What is an ostrich?
Symmetry around a central axis, or center
What is radial symmetry?
Mammals do not change their internal body temperature with the outside temperature because they are this.
What is warm blooded?
Number of legs a miriopod has
What is more than 10?
Plates, spines and shells are examples of this
What are skeletal structures?
This vertebrate is not a turtle, but sometimes has a shell
What is a reptile?
A line of symmetry divides something into these images
What is mirror images?
Horses, humans, and whales are all this
What is a mammal?
Arthropods belong to this group
What is invertebrates?