Molecules helped by protein move insoluble molecules across plasma membrane
Asked by maham237 @ in Biology viewed by 348 People
cell engulfs molecules in cell "drinking":
molecules helped by protein; move insoluble molecules across plasma membrane:
molecules move in and out freely from high to low concentration:
cell engulfs microorganisms in cell "eating":
molecules "pumped" in or out from low to high concentration:
oxygen, carbon dioxide:
transports sodium, potassium:
transports glucose, amino acids: