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Animal tissue, organs and organ systems (enzymes (enzymes act as…
Animal tissue, organs and organ systems
organisation
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examples of tissues in mammals are :
- muscular tissue = contracts to move whatever its attached to
- glandular tissue = makes and secretes chemicals like enzymes and hormones
- epithelial tissue = covers parts of the body
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enzymes
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a catalyst is a substance which increases the speed of a reaction without being changed or used up in the reaction
every enzyme has an active site with a unique shape that fits onto the substance involved in a reaction
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denatured - when the shape of the enzyme's active site is altered preventing it from performing its function
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digestive enzymes convert food into small soluble molecules that can be absorbed into the bloodstream
the products of digestion are used to build new carbohydrates, lipids and proteins, some of the glucose is used in respiration
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