
Zoology 10th Edition by Stephen Miller,John Harley
Edition 10ISBN: 978-0077837273
Zoology 10th Edition by Stephen Miller,John Harley
Edition 10ISBN: 978-0077837273 Exercise 10
Which of the following statements about annelids is true?
A) They have an open circulatory system.
B) Their dorsal nerve cord begins anteriorly at suprapharyngeal ganglia.
C) Most gas exchange occurs as a result of diffusion of gases across the body wall and parapodia. Some annelids have parapodial gills.
D) Most adult annelids use protonephridia in excretion.
A) They have an open circulatory system.
B) Their dorsal nerve cord begins anteriorly at suprapharyngeal ganglia.
C) Most gas exchange occurs as a result of diffusion of gases across the body wall and parapodia. Some annelids have parapodial gills.
D) Most adult annelids use protonephridia in excretion.
Explanation
Annelids do not have an open circulatory...
Zoology 10th Edition by Stephen Miller,John Harley
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