Moving to the next question prevents changes to this answer Question 1 Canine ro

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Moving to the next question prevents changes to this answer Question 1 Canine roundworms (a nematode) and earthworms (an annelid) are both referred to as types of 'worms. Anatomically, however, they different in which of the foll 1. type of body cavity 2 number of muscle layers in the body wall 3. presence of segmentation 4. number of embryonic tissue layers O (1) only O All characteristics [ie. (1), (2). (3), and (4) O (4) only O Both (1) and (3) O (1), (3), and (4) ? Moving to the next question prevents changes to this answer

Explanation / Answer

Canine roumdworms and earthworms are both referred to as worms. But if we consider them anatomically they differ in every aspect given above ie .type of body cavity number of muscle layers in body wall, presence of segmentation and number of embryonic tissue layers.

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