Worm Dissection Worksheet. Web this lesson plan describes the earthworm dissection in detail. (the ventral side is lighter in color) 2.
Earthworm Dissection Worksheet
The lesson includes educational videos, an interactive quiz, a student checklist, an interactive laboratory powerpoint and more! Be cautious using the dissecting equipment. (the ventral side is lighter in color) 2. Try to keep the scissors pointed up, and only cut through the skin. Our earthworm anatomy and dissection guide will walk you through the entire process. The openings toward the anterior end of the worm are the sperm ducts. Web this lesson plan describes the earthworm dissection in detail. Web earthworms are important helpers in the garden or field! Carefully collect and sign out the equipment from the front desk. Their tunneling mixes up the soil and brings rich soil to the surface.
Remember to record your observations, and answers on this sheet. Web this lesson plan describes the earthworm dissection in detail. Remember to record your observations, and answers on this sheet. Their tunneling mixes up the soil and brings rich soil to the surface. Locate the dark line that runs down the dorsal side of the worm, this is the dorsal. Web earthworms are important helpers in the garden or field! Locate the clitellum and insert the tip of the scissors about 3 cm posterior (behind the clitellum). Be cautious using the dissecting equipment. Carefully collect and sign out the equipment from the front desk. Examine your earthworm and determine the dorsal and ventral surface of the earthworm. Place the specimen in the dissecting pan dorsal side up.
