An octopus has

What does invertebrate mean?

I have a soft-body, a hard shell, and live on land and water. What am I?

Between 90-95% of all animals on earth can be classified as _____.

Mammals, fish, birds, reptiles and amphibians are all ___.

Which invertebrates have “arms” that extend outward from the middle of their bodies?

Even as the temperature changes, the body temp of the cheetah remains fairly constant. This is because the

cheetah is what kind of animal?

Two types of variation are ....................... and .......................