Biology, 14.11.2020 21:30, 59bobolucci
A small percentage of the body’s iron supply circulates freely in the blood, bound to a protein called transferrin. Transferrin binds to specific proteins on the surfaces of a cell's plasma membrane. The cell then ingests the transferrin by forming a pit, which becomes a vesicle. Which of the following BEST describes how transferrin is transported across the plasma membrane? A. exocytosis B. pinocytosis C. phagocytosis D. receptor-mediated endocytosis
Answers: 3
Biology, 22.06.2019 15:00, juanitarodrigue
What process decreases the salinity of ocean water? decreased precipitationdecreased melting of glaciersincreased evaporationincreased runoff from rivers
Answers: 1
Biology, 23.06.2019 00:00, danyelleearly12
What is the difference in the cell cycle between healthy cells and cancerous cells?
Answers: 1
A small percentage of the body’s iron supply circulates freely in the blood, bound to a protein call...
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