Worm Dissection Worksheet. Examine your earthworm and determine the dorsal and ventral surface of the earthworm. Place the specimen in the dissecting pan dorsal side up.
Kid Science Worm Dissection Selectsoft
(the ventral side is lighter in color) 2. Their tunneling mixes up the soil and brings rich soil to the surface. Try to keep the scissors pointed up, and only cut through the skin. Web this lesson plan describes the earthworm dissection in detail. Web earthworms are important helpers in the garden or field! Our earthworm anatomy and dissection guide will walk you through the entire process. You can observe the organs of these tiny creatures by dissecting a preserved earthworm. The lesson includes educational videos, an interactive quiz, a student checklist, an interactive laboratory powerpoint and more! The openings near the clitellum are the genital setae. Work in groups of 4 students.
Try to keep the scissors pointed up, and only cut through the skin. *note — check the box when you complete a step. The openings toward the anterior end of the worm are the sperm ducts. Remember to record your observations, and answers on this sheet. (the ventral side is lighter in color) 2. You can observe the organs of these tiny creatures by dissecting a preserved earthworm. Be cautious using the dissecting equipment. The openings near the clitellum are the genital setae. Examine your earthworm and determine the dorsal and ventral surface of the earthworm. The lesson includes educational videos, an interactive quiz, a student checklist, an interactive laboratory powerpoint and more! Their tunneling mixes up the soil and brings rich soil to the surface.
