What’s the question? This sounds like a statement unless you’re asking for a true or false answer
To move molecules across the membrane against a gradient
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I believe the answer would be it's roots. Hope this helps :)
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I'd assume A because they both take energy from a scorce but, one kills an animal and the other eats the already dead animals.
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Pulmonary circulation moves blood between the heart and the lungs. It transports deoxygenated blood to the lungs to absorb oxygen and release carbon dioxide. The oxygenated blood then flows back to the heart. Systemic circulation moves blood between the heart and the rest of the body.
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