Some aviary species fly and others swim but, all endothermic tetrapod vertebrates share what trait?
warm-blooded Weight fur and fat sweating Epidermis feathers retina four limbs
A B C D E F G H
Some birds fly and some birds swim, but all birds have feathers.
Some aviary species fly and others swim but, all are endothermic tetrapod vertebrates.
Some aviary species fly and others swim but, all endothermic tetrapod vertebrates share what trait? (A) warm-blooded (B) Weight (C) fur and fat (D) sweating (E) Epidermis (F) feathers (G) retina (H) four limbs