Question

discuss the major transport mechanisms that occur in organsims

Answer 1

Answer:

• Simple diffusion – movement of small or lipophilic molecules (e.g. O2, CO2, etc.)
• Osmosis – movement of water molecules (dependent on solute concentrations)
• Facilitated diffusion – movement of large or charged molecules via membrane proteins (e.g. ions, sucrose, etc.)

Explanation:

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Answer 2

Answer:

Simple diffusion – movement of small or lipophilic molecules (e.g. O2, CO2, etc.)

Osmosis – movement of water molecules (dependent on solute concentrations)

Facilitated diffusion – movement of large or charged molecules via membrane proteins (e.g. ions, sucrose, etc.)

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