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Human beings have the diploid number of chromosomes which is 22 but the difference between a normal person and my sister is the fact that she has an extra chromosome.My sister has down syndrome which means that in her DNA she has an extra half of a chromosome.
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The cuticle layer of a plant is layer that helps to limit water lose in plants.
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Chitin is found in the in the outer skeletons of insects ,such as the grasshopper above.
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Cellulose is found in the cell wall of plants and is the basic structural component of cell walls.
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Anther and filament of stamen are the male reproductive organs of a flower the long stem part of this flower of this plant is the filament ,the thing on the top is the anther.
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Actin is in filaments ,their are along of filaments that make up the cytoplasm of eukaryote cells which are Green plants as represented above.
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Abscinsic acid is a hormone that tells plants when to lose their leaves ,these trees every year fall off these trees in my backyard.
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