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Biology, 28.08.2020 01:01 brittanysanders

por favor ayudanme!! 1)Considerando que todas las células de nuestro cuerpo deben recibir nutrientes y deben poder eliminar de sí mismas y de su entorno sustancias de desecho: ¿Qué sistema de órganos permite que esto ocurra? (Es decir, el que transporta sustancias) 2) Los desechos que derivan del metabolismo celular, deben salir del cuerpo, pues su acumulación o sola presencia es dañina, o porque las cantidades deben ser constantemente reguladas. ¿Qué sistemas de órganos del cuerpo permiten que eliminemos sustancias de desecho?

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por favor ayudanme!! 1)Considerando que todas las células de nuestro cuerpo deben recibir nutrientes...
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