What is the difference between aerial and arboreal habitats

Birds live on trees but are called aerial animals, while monkeys and squirrels are called arboreal animals. ... Animals which live on trees are called arboreal animals, while animals which fly are called aerial animals. Most birds can fly and so even though they live on trees like arboreal animals, they are aerial animals.

Explanation:

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.