Solved Rtei Ch Wir Phylum Annelida Class Oligochaeta Ear...
Worm Dissection Worksheet. Be cautious using the dissecting equipment. 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! (the ventral side is lighter in color) 2. *note — check the box when you complete a step. Be cautious using the dissecting equipment. Our earthworm anatomy and dissection guide will walk you through the entire process. Remember to record your observations, and answers on this sheet. Examine your earthworm and determine the dorsal and ventral surface of the earthworm. Locate the dark line that runs down the dorsal side of the worm, this is the dorsal. You can observe the organs of these tiny creatures by dissecting a preserved earthworm. Cut carefully all the way up to the head.
Their tunneling mixes up the soil and brings rich soil to the surface. Remember to record your observations, and answers on this sheet. Be cautious using the dissecting equipment. Web earthworms are important helpers in the garden or field! 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. (the ventral side is lighter in color) 2. *note — check the box when you complete a step. The openings near the clitellum are the genital setae. Our earthworm anatomy and dissection guide will walk you through the entire process. Place the specimen in the dissecting pan dorsal side up.
