why is the tropical rain forest in trouble

Variety involve [is] and varietas of keragaman existing in organism live and that organism place ekosistem [of] life. Variety involve [is] usually evaluated from three different storey;level: keragaman of genetik ( in one type), keragaman of type and keragaman of habitat or ecology ( Wilson 1998; Dkk McNeely. 1990) in Mackinnon dkk ( 2000). easiest Type Keragaman to be measured, goodness in the case of properties of and also type of keunikan or its its[his]. Type Keragaman a[n place [do] not only base on the amount of type found on that place, but also [at] specialty of types in it; is that endemic types for the habitat of certain area or. Amount of life type in annoyed habitat, [is] same possible or bigger than [at] which there are in natural habitat, but its different type composition and some endemic among types him [is] possible changed by ordinary type or widespread type. As a whole this matter push the happening of degradation of keragaman involve.

According to Mackinnon K dkk ( 2000). variety mean situation differ or have various difference in the form of or nature of. Type plant variety represent the part of composition and structure of vegetasi and represent picture concerning composition and structure of vegetasi exist in forest society.