Question

Describe the location and the length of the incision you will make in the earthworm

Answer 1

Earthworms are delicate. Careful handling is important to avoid damaging the internal organs.

Place the worm with the dorsal side up. Start the dissection 2 centimeters posterior the reproductive segment. Snip the skin above the dorsal blood vessel ( near the posterior pin) through the septa to the mouth.

Step-by-step explanation:

Answer 2

Earthworms are delicate. Careful handling is important to avoid damaging the internal organs.

Place the worm with the dorsal side up. Start the dissection 2 centimeters posterior the reproductive segment. Snip the skin above the dorsal blood vessel ( near the posterior pin) through the septa to the mouth.