The ends of the femur are covered in a smooth, slippery substance called articular cartilage. This cartilage protects and cushions the bone when you bend and straighten your knee. The normal anatomy of the knee.
Answer:
The answer is B. Leans forward to bring breast toward the baby.
Explanation:
My sister told me and got it correct.
An organ is made up of tissues and is one singular thing working alone, an organ system is made up of multiple organs and is multiple organs working together to do one major job
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