What is diffusion, low to high concentration movement, high to low concentration movement, Oxygen enters body cells from capillaries by, diffusion, osmosis, Which tiny blood vessels allow gas diffusion in tissues?, arteries, veins, capillaries, What leaf openings allow gases to diffuse in and out?, stomata, xylem, During photosynthesis, which gas diffused into the leaf?, carbon dioxide, oxygen, water vapour, Which gas diffuses out of leaves after photosynthesis, carbon dioxide, oxygen, nitrogen, Why must soil minerals dissolve before entering roots?, solid particles are too big, minerals will evaporate, Which vessel carries dissolve minerals up from roots?, stomata, xylem, Why do waste products diffuse from tissue cells into capillaries?, waste concentration is higher in tissues, waste concentration is lower in tissues, How do root cells maintain continuous mineral diffusion?, xylem transports minerals away, roots block water entry, In which state of matter does diffusion happen fastest?, solids, liquids, gases, Carbon dioxide diffuses into leaves because air has a, higher carbon dioxide concentration than the leaf, lower carbon dioxide concentration than the leaf

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