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What is the main composition of the average adult male body by weight?

Water: 60% (correct)

Proteins and related substances: 20%

Minerals: 5%

Fat: 15%

What is the primary role of carbohydrates in the cell?

Structural function

Nutrition of the cell (correct)

Energy storage

Cell signaling

Which system includes the heart and blood vessels?

Digestive system

Nervous system

Respiratory system

Cardiovascular system (correct)

What is the basic living unit of the human body?

<p>Cell</p> Signup and view all the answers

Which structure is involved in protein synthesis within the cell?

<p>Endoplasmic reticulum</p> Signup and view all the answers

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Questions and Answers

What is the main composition of the average adult male body by weight?

What is the primary role of carbohydrates in the cell?

Which system includes the heart and blood vessels?

What is the basic living unit of the human body?

Which structure is involved in protein synthesis within the cell?

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