Are birds endothermic or ectothermic?

A. endothermic
B. ectothermic

Endothermic

Explanation:

Because they use the food they eat to produce heat as well as to fuel movement!

Hope this helps!

a chromatic scale uses the twelve tones of the octave, while a regular scale only uses eight, or seven different notes (as the first note is played twice)

answerminaret;