Glossary

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in plants: the first plant to become established in an area.in plants: the first plant to become...

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the cylinder of parenchyma found from the centre of the stem to the inside of the vascular...

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found in the cell wall of xylem cells where the secondary cell wall is absent but the primary...

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an endocrine gland attached to the base of the hypothalamus, which secretes hormones that play a...

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the kingdom of multicellular organisms that contain chlorophyll and make their own food by...

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