BIO 119 Topic 9 Intro to Animals

12. Sponges (as a Phylum) show which type(s) of symmetry

15. Sea stars / starfish and sea urchins change their symmetry as they age.

19. In Protostome the first embryonic invagination becomes the

20. Humans are deuterostomes, meaning that our blastopore (first embryonic invagination) became our

6. What kind of exoskeleton do Starfish/sea stars & sea urchins have?

4. What kind of skeleton do sponges have?

14. “Cephalization” (brain function concentrated in the “head”) is associated with animals that are

21. A "coelom" is an animal's

16. Which Eumetazoan (true tissue) Phylum is diploblastic?

13. Radial symmetry is "adaptive" for animals that are

17. Diplobastic animals lack which cell layer?

10. Kingdom Anamalia is

22. Humans are eucoelomates, meaning that

9. A population is genetically more diverse if it reproduces

3. What kind of skeleton do humans have?

18. Which animal phyla are not classified as either protosome or dueterostomes?

8. Asexual reproduction occurs when the environment is

2. Humans, cat, and dogs, belong to which Phylum?

What kind of skeleton do Arthropods have?

7. Rotifers have what type of skeleton?

11. Sponges (Phylum Porifera) are classified as

1. Flatworms belong to which Phylum?