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Movement Into and Out Of Cells | IGCSE , O Level Biology Power Point
This PowerPoint offers a deep dive into cell transport, explaining how substances move in and out of cells through diffusion, osmosis, and active transport. It details how gases exchange in the alveoli, nutrients are absorbed in the small intestine, and vital molecules are transported against concentration gradients. With vivid diagrams and interactive activities, it enhances understanding of membrane permeability, concentration gradients, and cellular homeostasis. Ideal for educators and students, this resource is designed for effective classroom instruction and online learning.