1. 5/12 & 5/ th Grade Agenda
Learning Objective: Learn about Jelly Fish & Coral Reef
Collect HW: Reading & Notetaking 195 – 196
Classwork: Review & Reinforce p.61& 64
Video: Killer Jelly Fish
Textbook Reading p
HW: Reading & Notetaking p

2. Reflection
Prompt: Write 3 questions that you have about Jelly Fish and Coral Reef.

3. Reflection
Prompt: Draw and label the Life Cycle of a Jelly Fish drawing (Figure 11) on p.421 on the back of the Reflection.

4. Sea anemone and many circular animals exhibit R______ S_______
adial
ymmetry
What are some characteristics of Radial Symmetry Animals?
Do not have distinct front or back ends
Lives in the ocean
Senses their environment in all directions

5. The balanced arrangement of a butterfly’s body is called B_______ S________
ilateral
ymmetry
What are some characteristics of Bilateral Symmetry Animals?
Larger & More complex than radial symmetry animals
Moves more quickly
Sense organ in the front

6. Usually Perfect Symmetry is not attractive
Right Side
Symmetrical
True Portrait
Left Side
Symmetrical

7. Usually Perfect Symmetry is not attractive
True Portrait
Left Side
Symmetrical
Right Side
Symmetrical

8. Is a Sponge an animal or a plant?
Sponge is an animal
Although it cannot move around from place to place sponge take food into their bodies

9. What do sponges eat? Tiny organisms such as bacteria and protists
Sponge gets its oxygen from water
Network of spikes support the sponge

10. Sponge Larva Sponge reproduce asexually and sexually
Sponges do not have separate sexes
At any one time of the year, some sponges are producing eggs and others are producing sperms

11. What are Cnidarians?

12. More on Cnidarians Unlike sponges, cnidarians have specialized tissues
Muscle like tissues for swimming
Anemones stretch out

13. How does cnidarians obtain and digest food?
Cnidarians captures its prey by using its stinging cells to inject venom
Then the cnidarian’s tentacles pull the prey animal to its mouth
From there the food passes into a body cavity where it is digested.

14. Jellyfish Facts They are not used to make Jelly 98% Water
No Heart or Blood
Most don’t have a brain (except Box Jellyfish)
Most only detect light. Some have 24 eyes (Box Jellyfish)
When stung, Vinegar (not urine) is the best treatment
Irukandji Jellyfish (size of fingernail) can kill you with a single sting.

15. How are coral reefs made?
Built by cnidarians
Free swimming coral larva attaches to a solid surface ( broken shell, sunken ship)
The coral polyp produces a hard, stony skeleton around its soft polyp body
Over thousands of years, as live corals add their skeletons, the reef grows