Answer: The answer is A
Explanation: The acetabulum is a concave area of the pelvis that forms a socket into which the femoral head fits. Together they form the hip joint.
Answer:
C.
The total mass of the particles in the system stays the same. sorry if i am wrong
Explanation:
Cell wall won’t be found in a animal cell since it’s only there in a plant cell.
the answer is c elm do to it having a saw blade edged