Are birds endothermic or ectothermic?

A. endothermic
B. ectothermic

Why is macbeth fearless in the final battle

Ways the development of the international gothic style moved western art forward toward the renaissance

Brancusi's well-known sculpture of a bird was intended to a. display the physical qualities of a bird. b. emphasize the relative size of birds to humans. c. show the calming attributes of birds. d. emphasize the graceful qualities of a bird. select the best answer from the choices provided a b c d