Animal Kingdom Crossword

2. An ectothermic vertebrate that lives in the water and has fins.
4. vertebrates that live on land, fur or hair covers body, live birth, are endothermic
8. warm blooded
11. a way of reproduction that requires only 1 set of D.N.A
12. an organism that contains only one cell
14. invertebrates with an tube feet that extend from the middle of their bodies
15. an organism that eats other organisms
17. group of classes
18. something that will NEVER have life
20. an invertebrate with a soft, unsegmented body; most are protected by a hard outer shell.

1. First and largest category used to classify organisms
3. long tube-like body with many sections (segments)
5. a group of organisms that have jointed legs, segmented bodies, some have wings with exoskeletons.
6. all the organisms of the same type
7. a vertebrate ectotherm that lives on both water and land
9. a way of reproduction that requires 2 sets of D.N.A
10. an organism that contains multiple cells
13. animal that relies on external forms of heat
16. an organism that had lived or has life
19. Group of similar orders