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Biology-Related Homework Help General Biology Topic started by: krystian on Mar 31, 2018



Title: The water vascular system in echinoderms is used for locomotion, water enters the water vascular ...
Post by: krystian on Mar 31, 2018
The water vascular system in echinoderms is used for locomotion, water enters the water vascular
  system of a sea star through a structure called the
 
  a. ampulla.
  b. ossicle.
  c. radial canal.
  d. ring canal.
  e. madreporite.

Question 2

The internal skeleton of echinoderms is made of calcium-stiffened ____ that develop from mesoderm.
 
  a. ampullae
  b. ossicles
  c. radial canals
  d. ring canals
  e. madreporites


Title: The water vascular system in echinoderms is used for locomotion, water enters the water vascular ...
Post by: RobinRKP on Mar 31, 2018
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Title: The water vascular system in echinoderms is used for locomotion, water enters the water vascular ...
Post by: krystian on Mar 31, 2018
Easily the best answer :lol:


Title: The water vascular system in echinoderms is used for locomotion, water enters the water vascular ...
Post by: RobinRKP on Mar 31, 2018
If so, mark it solved 8-)