Which of these options is not good for our health?
A. Go to physical education class
C. Be on the sofa all day
Topics:Skin Structure and Growth Teeths Respiratory System Health Diet Excretory System History of Immunology Heredity and Living Cells Year 7 Nutrition Biodiversity Conservation Atoms and Radioactivity ADVBIO Genetics Skin Structure Biocomposite EMS Systems
Other quiz: Food
Calcium is not required for…
A. Strengthening of bones and teeth.
B. Conduction of nerve impulses
C. Muscle contraction.
D. Blood clotting.