Answer:
lysosomes
Containing acid and several types of digestive enzymes, lysosomes digest unwanted organelles in a process termed autophagy, from the Greek words for “self” and “eat.” The multipurpose lysosome also processes proteins, bacteria and other “food” the cell has engulfed.
The correct answer for fill in the blanks is enhances the rate of natural cleanup process by introducing the pollutant consuming microorganisms or specific nutrients that helps the organisms to degrade pollutants.
It is the process by which the microorganism are introduced into the dirty environment to clean up the area. The microorganisms that feed on a particular nutrient is introduced into the space and it is cleaned up using these microorganisms.
Phylogentic Trees are also called Evolutionary Trees. They're also a part of a group called Taxa.