yen80
yen80
13.11.2020 • 
Physics

Which phrase best describes the dorsal nerve cord? A. A group of interconnected neurons that enables response to stimuli
B. A group of similar nerve cell bodies grouped together
C. A stiff, nonconducting rod that develops down the back of all chordate embryos
D. A thick grouping of nerves that runs down the back of the embryo

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