The best answer to the question that is being presented above would be letter a. The poplar trees used by the company and its factories which are genetically engineered would be used for phytoremediation. They use poplar trees to replenish the nutrients lost around the factories.
The answer is B hope this helps
Zambia
The other three are already well established.
End product of replication is the same to which you have replicate.....but they get increased in quantity.......
