1. Out- Why are Sponges and Cnidarians important to medical research
IN- What does it mean to be more complex and give an example of two things where one is more complex than another.
10/2
Out- Why are Sponges and Cnidarians important to medical research

2. IN- How do you write an organisms Scientific name?
10/3
OUT- Describe 2 body forms of Cnidarians and tell how each reproduce.

3. IN- Why are sponges considered the LEAST complex animal?
10/4
IN- Why are sponges considered the LEAST complex animal?
OUT- What was the main idea of injecting the dye towards the sponge?

4. IN- How would your world change if you couldn’t move?
10/5
OUT- What are some possible benefits of having a MEDUSA and a POLYP form?

5. IN-Name at least two threats to coral reefs.
10/9
OUT- Why are coral reefs called
“RAINFORESTS OF THE SEA”?

6. Sponges, Cnidarians, and Coral

7. Sponges Phylum Porifera Importance of Origin of
Characteristics of sponges
Body Structure
Obtaining Food and Oxygen
Reproduction
Summary

8. Summary
Most sponges live in s ____ w____ and are a_________ symmetrical.
Adult sponges are s___________, which means they do not move.
Sponges pull water into their bodies, where cells filter out f_________ and o____________.

9. Cnidarians Two body forms examples Body structure Obtaining Food
Reproduction
Origin of Cnidarians
Medusa
Polyp
Body form (shape)
Mobility
Usually sessile
Examples
Jellyfish for most of their lives
Summary-

10. Summary
Cnidarians live mostly in salt water, have r______ symmetry and have 2 body forms p_____ & m______.
Most have tentacles with s_______ cells to obtain food.
Cnidarians have nerve cells, tissues and a digestive cavity.

11. IN- Summarize the 6 animal characteristics from page 330.
10/10
OUT- Why are sponges considered less complex than Cnidarians?

12. IN- Coral reefs are most commonly found at s______ depths in t________ waters.
10/11
OUT- Cnidarians are more complex than sponges because they have _______, a digestive cavity, and a nerve net connecting all body parts; sponges do not have ________, organs, or organ systems.

13. Coral Summary Coral Reefs Formation of coral reefs
Importance of coral reefs
Made of ________
Grow as ________
Can take _____ of years to form
Provide habitat for _____
Protect ___________
Provide __________
Summary

14. IN- Summarize the 6 animal characteristics from page 330.
10/10
OUT- Why are sponges considered less complex than Cnidarians?

15. Summary-Coral
Coral reefs are most commonly found at shallow depths in tropical waters, particularly in the Pacific Ocean, but deep water and cold water corals also exist on smaller scales.
Coral reefs deliver ecosystem services to tourism, fisheries and shoreline protection. The annual global economic value of coral reefs has been estimated at $30 billion.

16. Vocabulary
Definition Here
Sessile-
Hermaphrodite-
Polyp-
Medusa-
Tentacle-
Stinging Cell-
Summary: Cnidarians are more complex than sponges because they have tissues, a digestive cavity, and a nerve net connecting all body parts; sponges do not have tissues, organs, or organ systems.