Organ systems. Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system
Answer:
A.
Explanation:
It will always have a time signature. It's not always 3/4 time. It is not seen using the bass clef, leaving the answer A.
Answer:
art that uses more than one medium
bro im sorry i didnt mean to
Answer:
both
Explanation:
because they are unique in their work
