The Cỉculatory system is an organ system that permits blood to everywhere in the body and transport nutrients, oxygen, carbon dioxide, ...to help fighting diseases ,.... The main parts of the Circulatory system are heart , lungs , veins , vessels, arteries,...
I had to take a screenshot of my response since it was getting flagged for being inappropriate for some reason.
I believe it's the ovule.
I think that this would be carbohydrates, I'm not completely sure though.
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