has already caused the extinction of a large number of insect species on the tropical island of Madagascar. That, in turn, has lead to the near extinction of the lemur.

the answer would be..

b. sucking

burning fossil fouls really decrease the carbon in the atmosphere so b

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

you're crazy : )