Earthworm Dissection Worksheet
The clitellum is located toward the anterior end of the worm.
Earthworm dissection worksheet. The body of an annelid is usually divided internally and externally into well defined segments. The esophagus lies beneath the pharynx 5. The final segment of an earthworm contains the anus which is where waste is secreted. Earthworm dissection external anatomy.
The dorsal side of the worm is lighter than the ventral side. Put on safety goggles gloves and a lab apron. Earthworm lab analysis answer true of false. Locate the mouth of the worm on the far anterior end of the worm the openings toward the anterior of the worm are the sperm ducts the openings near the clitellum are the genital.
Earthworm anatomy and dissection answer key to the dissection of the earthworm includes labeled images and answers to analysis questions. When an earthworm has mated the clitellum will secrete a sack of eggs. The earthworm belongs to a group of animals called annelids segmented worms. Teaching biology science biology earthworms school items elementary schools worksheets anatomy student homeschooling.
Most of the answers can be found in this worksheet 1. Locate the clitellum which is on the anterior end of the worm. Examine your earthworm and determine the dorsal and ventral sides. Worksheets are earthworm pre lab work earthworm anatomy answer key earthworm dissection sole sciences of life explorations biol 202 lab 6 cladistics animal classification skills practice lab perch dissection work for morgancarter laboratory 18 animals i york public schools 7th grade life science.
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