Buscar
Estás en modo de exploración. debe iniciar sesión para usar MEMORY

   Inicia sesión para empezar


Por supuesto:

National 5: Biology

» Iniciar este curso
(Practica preguntas similares gratis)
Pregunta:

What must happen to oxygen and nutrients + waste materials in the bloodstream

Autor: Marilyn Bob-Manuel 3ekt



Respuesta:

Oxygen and nutrients from food must be absorbed into the bloodstream and delivered to cells for respiration waste materials like carbon dioxide must be removed from cells into the bloodstream tissues contain capillary networks allow the exchange of materials at cellular levels


0 / 5  (0 calificaciones)

1 answer(s) in total