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DENTITION, FEEDING AND DIGESTION IN MAMMALS - THE DIGESTIVE SYSTEM. PART 3
Digestive system is a network of organs and enzymes which converts the complex food (i.e. carbohydrates, proteins, lipids etc) eaten into small and absorbable …
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DENTITION, FEEDING AND DIGESTION IN MAMMALS- INTRO. PART 1
DENTITION Dentition is the number, type and arrangement of teeth in an organism. The diet of an animal, generally determines its dentition. For example, the d…
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PHOTOSYNTHESIS- IMPORTANCE AND EXPERIMENTS OF PHOTOSYNTHESIS. PART 3
NOTES
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PHOTOSYNTHESIS
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SHS 1
IMPORTANCE OF PHOTOSYNTHESIS 1. It provides food for some living organisms such as herbivores and omnivores (carnivores do not eat plants). 2. Oxygen given off…
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PHOTOSYNTHESIS- PART 2
NOTES
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PHOTOSYNTHESIS
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SHS 1
Adaptation of Leaves for Photosynthesis 1. Leaves have broad and flat shapes which provide them with large surface area for absorption of carbon …
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PHOTOSYNTHESIS: INTRO- PART 1
NOTES
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PHOTOSYNTHESIS
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SHS 1
Photosynthesis is the process whereby green plants prepare their own food with carbon dioxide and water, in the presence of sunlight, which is abso…
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TRANSPORT- ACTIVE TRANSPORT - PART 4
Active transport Active Transport is the movement of substances from a low concentration region to a high concentration region across a living cell membra…
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TRANSPORT- TYPES OF SOLUTION; HYPERTONIC, ISOTONIC AND HYPOTONIC SOLUTION - PART 3
Hypertonic solution: This is a solution which has higher concentration than the one it is being compared to. If a plant or animal cell is int…
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TRANSPORT- DIFFUSION AND OSMOSIS - PART 2
MOVEMENT OF SUBSTANCES IN AND OUT OF CELLS Multi-cellular organisms have cells which allow substances in solution to pass into and out of them. T…
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TRANSPORT SYSTEM- PART 1
Multi-cellular organisms have a very great network of cells, tissues, organs and organ systems. These structures communicate with each other b…
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