active transport
Transport Across Membranes: Active Transport
Plants use active transport in the following ways: Photosynthesis sugars make their way from the leaf to the fruit Calcium moves between cells with the use
Passive transport Osmosis Active transport Facilitated diffusion Cell transport Bulk transport Phagocytosis Vesicular transport Endocytosis Active transport in plants For plants to take up mineral ions, ions are moved into root hairs, where they are in a higher concentration than in the dilute
ดูช่อง3 ออนไลน์ ไม่กระตุก PRIMARY ACTIVE TRANSPORT Primary active transport occurs in the absence of or against the existing electrochemical gradient, and is powered by metabolic energy A key example of an active transporter is the sodium-potassium pump This exports three sodium ions in return for two potassium ions This is key
