Earthworm Dissection Diagram. Lay the worm on your dissecting tray with its dorsal side facing up. Place earthworm in the dissecting tray & rinse off the excess preservative.
Place earthworm in the dissecting tray & rinse off the excess preservative. The lesson includes educational videos, an interactive quiz, a student checklist, an interactive laboratory. After studying its external anatomy, we will dissect the earthworm to explore its internal anatomy.
Web the earthworm belongs to a group of animals called annelids (segmented worms). (the ventral side is more flattened than the dorsal side.) using dissecting. Web this lesson plan describes the earthworm dissection in detail.
Place earthworm in the dissecting tray & rinse off the excess preservative. Use dissection pins to secure each. Lay the worm on your dissecting tray with its dorsal side facing up.
Web earthworm dissection lab instructions. Locate the clitellum which is on the anterior end of the worm. Web the earthworm is an example of a foraging herbivorous annelid, obtaining food by eating its way through the soil and extracting nutrients from the soil as it passes.
Put on safety goggles, gloves, and a lab apron. Examine your earthworm and determine the dorsal and ventral sides. Side up, as shown in the diagram below.
The lesson includes educational videos, an interactive quiz, a student checklist, an interactive laboratory. Web internal earthworm anatomy place the earthworm on its ventral side. Students start with the external anatomy, locate.
