Invertebrates are animals without this.
What is internal skeleton/backbone?
This is the largest land mammal?
What is the elephant?
This is the largest animal in the world.
What is blue whale?
Most invertebrates are small besides these 2 exceptions.
What are the giant squid and octopus?
These are the 5 common characteristics of mammals.
What are warm blooded, have hair, give birth to live young, feed their young milk, and breathe air through lungs?
Name 3 mammals that live in the ocean.
What are whales, dolphins, and porpoises?
These are the 5 major groups of vertebrates.
What are mammals, birds, fish, amphibians, and reptiles?
This description fits this aquatic mammal: small, cubby, blunt nose, dorsal fin is a triangle.
What is a porpoise?
Vertebrates account for this percent of all animals.
What is 3%?
This is how bats detect objects.
What is sending high pitched sound waves/sonar?
This is what some whales have instead of teeth.
What is baleen?
This is the most distinguishing difference between plants and animals.
What is plants make their own food and animals do not?
This is the name a small mammal that lives on rocky mountain slopes.
What is the pika?
This is a fluke.
What is a tail fin that moves up and down?