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Home Q & A Board Biology-Related Homework Help General Biology
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garysgirl20 garysgirl20
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6 years ago
The anatomical orientation or arrangement of the nervous system of a sea star
 
  a. contains a central control organ with interconnecting neurons.
  b. produces a signal that intensifies as it radiates from its point of origin.
  c. cannot coordinate movement of the arms.
  d. allows the organism to respond to stimuli approaching from any direction.
  e. sends electrical signals in only one direction.

Question 2

In animals, the evolutionary development of cephalization is most associated with
 
  a. bilateral symmetry.
  b. radial symmetry.
  c. ganglia.
  d. nerve nets.
  e. nerves.
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bhinzbhinz
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6 years ago
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garysgirl20 Author
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#2
6 years ago
Confirmed correct!
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#3
6 years ago
Cool, thanks for replying back
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