'Seed formation' diaporamas de présentation

Parts of the plant and their functions

Parts of the plant and their functions. Importance of plants. Without plants life on earth would not exist. Plants:. Primary source of food for people and animals Produce oxygen help to keep us cool renew the air. Plants:. slow wind speed provide a home for wildlife

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PLANT PROPAGATION

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Reproduction

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Seeds ,

Seeds ,. Dispersal, Dormancy and Germination. Seed Formation. A seed consists of A dormant plant embryo A food reserve A protective coat Each fertilised ovule develops into a seed Endospermous seeds the food reserve is outside the embryo as triploid endosperm e.g . rice, maize

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Seed Collection

seeds for planting seeds to sow in april

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