asked 92.7k views
4 votes
What is the name of the stiff nonconducting rod that develops down the back of the embryo of all chordates?

A. dorsal nerve cord
B. nerve net
C. ganglia
D. notochord

2 Answers

3 votes
Totally agree.....Its the notochord
answered
User Nagarajannd
by
8.4k points
1 vote
the answer is D. notochord 
answered
User Andreas Lorenzen
by
8.2k points
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