10/22 Watch the Bivalve Dissection found below.
Read through the lab procedure by clicking the link.
Then Answer the Pre-Lab Questions in your lab books. Write the questions please.
Pre-lab:
1. Give the kingdom, phylum, and class for the clam.
2. Describe the body of bivalves.
3. How do bivalves move?
4. Why are they called bivalves?
5. Is their digestive tract complete or incomplete? Explain your answer.
6. Do bivalves show cephalization? Explain your answer.
7. What are siphons & what is their purpose?
8. How can you distinguish a mussel from a clam?
9. Adults are usually sessile, but the larva or _________________ is free-swimming.
10. Are bivalves protostomes or deuterostomes?
11. Their body cavity is called the _____________ cavity.
12. Body organs make up the ___________ mass and are protected by the _____________ which secretes the ___________.
13. Is circulation open or closed?
14. Give several examples of bivalves.
Squid Work-Make a new page on your wiki. Title "Squid-Phylum: and Species:" Embed Pictures or Videos of the following: Squid Eggs, Squid Swimming, Squid Changing Color, Squid Mating, and Squid Squirting Ink.
BR 10/8 Upload your worm picture to the class wikispace. Tell what animal you dissected, common name and scientific name. Describe the dissection and the anatomy you observed in the dissection.
BR 9/26 Pick a roundworm disease. Find a picture of an infected host and a picture of the round worm by itself. State the scientific name of the worm and discuss how the disease is transmitted and it's symptoms and treatment.
BR 9/19 Discuss the placement of roundworms and flatworm on the evolutionary tree. Include a picture of the tree showing the placement of roundworms and flatworms.
Baylee Found the video below of a school of squid swimming.
Watch dissection of ascaris lumbricoides. NOTE: It is a good practice to always wear gloves when handling dissection materials.
