Biology, asked by raveenraj198, 1 month ago

aswer fast plz zzzzz​

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Answers

Answered by machavelu197612
1
  1. central canal
  2. back bone

Mark as brainleast

Answered by narendradeo45
0

Answer:

1. central canal is the odd one because others are related to nervous system.

2. spinal nerve -31 pairs.

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