NUTRITION
THE HUMAN BODY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The smallest units or parts of living things; the body’s building blocks.
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cells
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organs
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tissues
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system
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Explanation:
Detailed explanation-1: -A cell is the smallest unit of a living thing. A living thing, whether made of one cell (like bacteria) or many cells (like a human), is called an organism. Thus, cells are the basic building blocks of all organisms.
Detailed explanation-2: -Cells are the basic building blocks of living things. The human body is composed of trillions of cells, all with their own specialised function.
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