Biology Help...PLEASE!?

Aaron

New member
It's all on like earthworms, it's for my Biology class, and I don't remember some of the answers, so whatever you can answer will be a great help to me, thank you.

1. The middle layer of cells is called the

2.Some worms have__________which protects the worms

3. The blood fluke, or _______lives in people and_______

4.You can become infected with________if you eat undercooked pork

5. All worms have______ _______ or 2 similar halves

6.The_________are microscopic worms that are often mistaken for protozoans

7.An earthworm gets rid of liquid wastes through structures called_______?

8.What is the phyla of flatworms that is free-living?

..............THANK YOU AGAIN!!!!!
 
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