Question

what does double central nervous system of non chordates mean?​

Answer 1

Answer:

The animal has a cord or backbone in their body structure are chordates. Contrary, Non-chordates are the animals without backbone or notochord, this the vital difference between chordates and non-chordates is that the. ... The last and the major group of the animal kingdom was the phylum Chordata.

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Answer 2

Answer:

$<p style="color:red;font-family:cursive;background:yellow;font size:25px;"></p><p>The notochord of chordates is a stiff, cartilage rod, which extends along the body.$

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