dumplingsandra dumplingsandra

08-11-2021
Biology

contestada

White blood cells are a part of the body’s defense against infections. Based on the importance of these blood cells, which two systems are involved with fighting infections?

muscular and circulatory

immune and digestive

circulatory and immune

excretory and circulatory

Respuesta :

profalexsolutions profalexsolutions

08-11-2021

Explanation:

Immune system and circulatory system

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