Diffusion and osmosis

Diffusion and Osmosis

Diffusion What is Diffusion in Biology? Diffusion is the net or total movement of molecules from an area of higher concentration of molecules to a region of lower concentration of

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Enzymes

Enzymes

Enzymes: What are  Catalysts/Biological Catalysts? Catalysts are the substances that speed up/increase any chemical reaction but does not consume during the chemical reaction.  So a biological catalyst can be recovered chemically unaffected

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Plant Nutrition

Plant Nutrition

The unit plant nutrition  is divided into the following  subtopics.  What is photosynthesis? Investigations for Photosynthesis Leaf Structure Adaptations of leaf

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Animal Nutrition

Animal Nutrition

Organic and Inorganic Nutrients. Food Tests Alimentary canal and the associated organs Human Teeth The journey of food from Mouth till Anus

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