Biology, 18.02.2020 06:32 jdodger910
During formation of vertebrae, the most anterior embryonic segment that expresses Hoxc6 marks the end of the cervical (neck) vertebrae and the beginning of the thoracic (rib) vertebrae. All mammals have seven cervical vertebrae.
The chick and the goose have the same number of thoracic vertebrae. T/F
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