animal kingdom

Question 1

porifera

Answer 1

1. commonly known as sponges
2. marine (exc. spongilla)
3. asymmetrical
4. acoelomate
5. cellular level of organization
6. water canal system
7. choanocytes - collar cells
8. intracellular digestion
9. sexual-gamete formation, asexual-fragmentation
   10.spongilla, sycon, euspongia

Question 2

coelenterata

Answer 2

1.aquatic, mostly marine
2. acoelomate, radial, tissue level, diploblastic
3. cnidaria derived from cnidoblasts/cnidocytes
4. freshwater polyp- hydra
5. corals - skeleton of caco3
6. polyp - mouth up, sessile, cylindrical, hydra, adamsia
7. medusa -mouth down, free swimming, umbrella, aurelia, jelly fish.
8.