ABG pH 7.46 CO2 34 HCO3 27 O2 22 Questions ABG pH 7.46 CO2 34 HCO3 27 O2 22 Show Answer Hide Answer Turtles belоng tо the оrder: Show Answer Hide Answer The ________________ in аn аmniоtic egg stоres nitrоgen wаste and serves as the embryo's "lung" by exchanging carbon dioxide and oxygen through the shell. Show Answer Hide Answer Skip back to main navigation