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10 cards from this deck
Bulk movement of substances over long distances via vessels
Blood - carries gases, nutrients, hormones, waste
Arteries (from heart), veins (to heart), capillaries (exchange)
Muscular pump creating pressure gradient for blood flow
Blood fully oxygenated before reaching body tissues
Blood flow between heart and lungs for gas exchange
Blood flow between heart and body tissues - delivers nutrients, removes waste
Mass transport works over long distances; diffusion only short
Small SA:V ratio - distance too great for diffusion alone
Transports water and minerals from roots to leaves
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