Sponge Crossword

3. The change from larvae to adult
5. A tube-like canal that allows water to enter the sponge(two words, no space)
7. A skeleton of elastic fibers made of protein
8. Larvae of a sponge that has an equal number of flagellate cells and non flagellate cells
9. An animal without a backbone
11. A phylum which means "pore bearers". They are animals that have pores
13. A type of suspension feeder that are actively filtering food particles(Two words, no space)
14. Animals that eat food particles that are suspended in the water(Two words, no space)

1. A large opening at the end of the sponge where water exits
2. Jelly-like cells between the epidermis and collar cells that distribute food and oxygen
4. An animal that has an unbalanced shape
6. Hard particles that stick out of the epidermis and provide protection for the sponge
7. The release of gametes into the water for reproduction
10. Structure that circulates water throughout the sponge(Two words, no space)
12. Attached to a surface and cannot move around