In sea stars,thin folds of the body wall that function in respiration are called
A) filamentous gills.
B) ctenidia.
C) Polian vesicles.
D) book gills.
E) dermal branchiae.
Correct Answer:
Verified
Q7: The principal nitrogenous waste of sea stars
Q8: Regeneration of lost parts of a sea
Q9: _ function in cleaning the body surface
Q10: The _ are found on the oral
Q11: Modern adult echinoderms have a form of
Q13: In sea stars,the _ surface is the
Q14: Sea stars typically feed
A)on suspended materials.
B)on kelp.
C)on
Q15: Members of the echinoderm class _ are
Q16: In Asteroidea the _ system consists of
Q17: In the sea stars,a(n)_ groove runs along
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