Earthworm Anatomy Worksheet

Locate the clitellum which is on the anterior end of the worm. Earthworm anatomy and dissection worksheet w answer key.

Earthworm Anatomy Labeling Science Notebooks Science Biology

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Examine your earthworm and determine the dorsal and ventral sides.

Earthworm anatomy worksheet. Locate the mouth of the worm on the far anterior end of the wormthe openings toward the anterior of the worm are the sperm ducts. The earthworm hunts food at night and thus has been called a night crawler it usually extends its body from the surface opening of a small tunnel which it makes by eating its. Instructions and guide to dissecting the earthworm which includes several images to supplement a laboratory experience.

Students start with external anatomy identifying structures like the clitellum the setae and the sperm ducts. Students start with the external anatomy locate structures and then use scissors to open the coelom of the worm. Remember that dissection is about carefully exposing the organs to view try not to damage structures.

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If you have a lot of earthworms in your garden this is the perfect time to learn about them and to use them as a science unit study. The openings near the clitellum are the genital setae. Author admin posted on april 25 2019 april 25 2019.

Earthworm coloring page and custom handwriting worksheet from twisty noodle. Earthworm anatomy and dissection. Displaying all worksheets related to worm dissection.

In this article we cover earthworm anatomy and how to dissect and earthworm safely in the lab of a college or university. Here are some fun earthworm themed printables and science experiments that your kids will enjoy. Follow the instructions carefully check the boxes as you complete each step.

Answer key to the dissection of the earthworm includes labeled images and answers to analysis questions. In this article we cover earthworm anatomy and how to dissect and earthworm safely in the lab of a college or university. Using dissecting scissors students carefully expose the internal structures like the crop gizzard and intestine.

Displaying all worksheets related to earthworm dissection. A final analysis asks students to label a diagram of the worm. Examine your earthworm and determine the dorsal and ventral sides.

This worksheet provides instructions for dissecting a preserved earthworm.

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