Answer:
Bones
Explanation:
Bones are tissues that provide the body with rigidity. It also acts as the body's supporting structure.
The bone helps to maintain the body's shape at all times and provide a surface for the attachment of muscles. Joints are the points of contact between two bones. The bones, muscles and joints are very important in the locomotion(movement) process because there’s a synergy between them.
Answer:
D.
Explanation:
I think its D. sorry if its wrong
Do excrete all the toxins from our food and body, yes we need to pee.
Explanation:
energy flows in only one direction through an ecosystem.