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colleen colleen
wrote...
Valued Member
Posts: 17076
11 years ago
Why are humans classified as chordates? We don't have tails or gills.
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Sunshine ☀ ☼

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wrote...
11 years ago Edited: 7 years ago, bio_man
we are almost identical when observed in embroyonic stage of development that is why. Check out this picture and see how similar we all look with other animals


wrote...
11 years ago
During development, human embryos have both gill slits and a post-anal tail. Even though these characteristics are lost in adults, because they existed at one point during development, humans are classified as chordates.
Biology!
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