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What is the largest organ in your body? The human body has 70 organs, here's the biggest
Can you live without some of your organs? Take a deeper look inside your anatomy with the answers to these questions, plus a few bonus facts about your bones, muscles, and organs' helpful ...
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How plants and animals are organised
Organ systems. And the organism itself. Cells are the building blocks of life. Tissue is made when specialised cells with the same function group together. For example, millions of muscle cells ...