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24 Notocords is restricted to tregon a) Hemichordates c) Cephalochordates d)ALL Chordates
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Jun 25, 2020
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24 Notocords is restricted to tregon
a) Hemichordates
c) Cephalochordates
d)ALL Chordates
Biology
middle-school
Anantha
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All chordates. a notochord is present at some point in all chordates but sometimes is lost or becomes another structure, like vertebrae
Also idk what “Tregon” so hopefully that didn’t stray from my answer being right
David Dao
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Jun 30, 2020
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David Dao
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