1. HW # 94- TBA- no homework over Spring Break
Week 28, Day Four
HW # 94-  TBA- no homework over Spring Break
Warm up
How many different kinds of animals are there? Are there more insects than mammals? What about insects compared to fish?

2. Warm up Response N

3. Homework Response/Check
Did you complete your essay outline?

4. Goals for Today
Examine Protozoa and Invertebrates using compound and dissecting scopes.
View the power point and take notes.

5. Currently, textbooks from the United States use a system of six kingdoms (Animalia, Plantae, Fungi, Protista, Archaea, and Bacteria)
Protozoa (Protista)
single cell
microscopic to 5mm
cousins with foraminifera (shells form limestone- which is what the Egyptian pyramids were made of)
Important in soi, ocean, and fresh water food chains
can carry disease (Plasmodium vivax) – ex Malaria

6. Amoeba proteus

7. Volvox sp.

8. Paramecium

9. Vorticella

10. Stentor

11. Euglena

12. Amoeba proteus

13. Blepharisma Bursaria truncatella Spirostomum
Difflugia sp Didinium
Eats green alga (Spirogyra) Eats Paramecium
Blepharisma Bursaria truncatella Spirostomum

14. Phylum- Porifera (sponges)
Among the simplest, multicellular animals
Unspecialized tissues
No organs

15. Phylum- Cnidaria
Hydra
Freshwater
Simplest animals with definite tissues
Stinging tentacles (filled with nematocyst threads)
Up to 25 mm
Ability to regenerate lost body parts

16. Phylum- Platyhelminthes (flatworms)
Bilateral symmetry
Internal reproductive system
Layers of muscles
Simple nervous system
Exhibit an ability to learn
Free living (not parasitic)

17. Phylum- Arthropoda
Includes crustaceans (crabs, lobsters, shrimp)
Provide abundant food for fish
Form an essential link in aquatic food chains

18. Amoeba proteus
Euglena gracilis
Paramecium multmicronucleam
Stentor Coeruleus
Spirostomum ambiguum
Volvox aureus
Dugdsia dorato cephala??
Hydra littoralis
Daphnia magna