Download presentation
Presentation is loading. Please wait.
Published byDayna Watson Modified over 9 years ago
1
L3: 3.1 “Drawing & Measuring a Blackworm”
2
QUESTION: How do you describe the California blackworm?
3
HYPOTHESIS: I believe ….. because…….
4
PROCEDURE: Page 30-31
5
DATA: Your data will be the microscope diagram of the California blackworm. Label the blackworm’s blood vessel. Also, record the measurement (in mm) of the blackworm beneath your diagram.
6
DATA ANALYSIS: 1. Was the blackworms body smooth on the outside or broken into sections? 2. Where do blackworms live? 3. Were the blackworms easy to rinse from the filter paper?
7
5. What do you see inside the blackworm that transports nutrients and oxygen for the worm? 6. How can you distinguish the head from the tail?
8
VOCABULARY: Lumbriculus variegatus Segmented Aquatic Chaetae Blood Vessel Anterior Posterior
9
CONCLUSION: Be sure to look back @ your original question. Use complete sentences. Use & highlight all vocabulary words.
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.