Answer:Which question is it on all of them?
n the musculoskeletal system, the muscular and skeletal systems work together to support and move the body. The bones of the skeletal system serve to protect the body's organs, support the weight of the body, and give the body shape.
The vascular system, also called the circulatory system, is made up of the vessels that carry blood and lymph through the body. The arteries and veins carry blood throughout the body, delivering oxygen and nutrients to the body tissues and taking away tissue waste matter.
it has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues.
Skeletal muscles are a type of muscle that is connected to and moves bones. In the following two questions you will need to make connections between multiple structures found both within the chicken wing as well as the human arm.
Step-by-step explanation:
where r is the radius;
so that 
using this value we can evaluate the surface area of 1 ball as:
