Earthworm lab

Here is the start of your lab report for tomorrow's lab. this will be a test grade. It is your responsibilty to write out GOOD procedures. The lab is not in the textbook.

Problem: Does caffeine have an affect on an earthworm’s behavior?

Hypothesis: (Answer the problem)

Materials:

• One earthworm
• 3 Petri dishes
• cup of water
• cup of caffeinated solution
• graduated cylinder

Procedures (You must write your own. Think about how you would test your hypothesis)