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Nov 6, 2023, 11:31 am132 pts
PHYSorgIf a delivery person leaves a package on your front step without pinging you, you likely won't know it's there. A hungry cell awaiting refuel is in a similar position. It has to be alerted to the presence of nutrients outside of the cell wall by a sensing mechanism so that a transporter protein can bring the…
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Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.
