Answer:
The muscular machine is composed of specialized cells called muscle fibers. Their predominant feature is contractibility. Muscles, attached to bones or inside organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction.
Explanation:
Answer:
Cellulose
Explanation: The main functions of the cell wall are to provide structure, support, and protection for the cell. The cell wall in plants is composed mainly of cellulose and contains three layers in many plants. The three layers are the middle lamella, primary cell wall, and secondary cell wall.
Should be all but C because matter is solids, liquids, gases, and plasma.
Planet mars, Hope this helps!
