NEEM - is known for its pesticidal and insecticidal properties, but people also use it in hair and dental products., CROWN - branchy part of the tree above the stem, CANOPY - the uppermost spreading branchy layer of a forest., UNDERSTOREY - Canopy and under storeys in a forest, FOREST FLOOR - is one of the most distinctive features of a forest ecosystem., HUMUS - the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms., DECOMPOSERS - help in maintaining the supply of nutrients to the growing plants, WATER TABLE - the level below which the ground is saturated with water., CARBON DIOXIDE - If forest disappear, the amount of _________ in air will increase, resulting in the increase of earth’s temperature., DEFORESTATION - _____________ will endanger our life and environment.,

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