Select your answer:

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Nutrition › View——– is present in middle lamella of the cell wall
A. Sulphur
B. Molybdenum
C. Calcium
D. Chlorine
Nervous, Musculoskeletal Systems, Integumentary Systems › View
What is the largest bone in the human body?
A. Femur
B. Humerus
C. Tibia
D. Spine