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why are veins blue

For a species of tropical plant, leaves with green veins (G) are dominant over leaves with red veins (g). A plant that has green
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For a species of tropical plant, leaves with green veins (G) are dominant over leaves with red veins (g). A plant that has green
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2. asked by Dylan
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why are veins blue
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2. asked by whoever reads this you're an amazing person
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how to get blue veins arm
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ia blue veins means more oxygen
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Which are the three types of blood vessels?(1 point) Responses arteries, valves, and veins arteries, valves, and veins valves,
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Which of these is the difference between veins and arteries a artery scary blood in veins do not be veins carry oxygen and
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2. asked by RLJ659 fortnite name friend me on ps and or fortn
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In general veins carry deoxygenated blood and arteries carry oxygenated blood. What is the one exception?(1 point)Responses
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The list of differences between veins and arteries says veins “rarely” pulsate and “mainly” carry deoxygenated blood.
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2. asked by Shan
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In the difference between veins and arteries. it says veins rarely pulsate and mainly carry deoxygenated blood one vein is
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2. asked by emmerson
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