Investigating the human body /
There are more than six billion humans who all share the same basic structure. Scientists categorize body parts by function. There are many systems such as the cardiovascular system, the respiratory system, the digestive system, the urinary system, and the endocrine system.
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Huntington Beach, CA :
Teacher Created Materials,
©2008.
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Colección: | Life science readers.
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Temas: | |
Acceso en línea: | Texto completo |