Answer: b
Explanation:
An open system is when nutrients and waste are moved through the body freely through the body cavity, rather than being enclosed in veins.
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:
When you are finished with the microscope, return the scanning lens (4X) to place.
Explanation:
False.
The layering is usually thin.
Water cause increase growthpf algal bloomand green plants
