Direction - In the following passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each blank. PASSAGE M.  Ananda Kumar, scientist, Nature Conservation Foundation says that elephants are "Engineers of the eco-system. He explains: they are seed ...........(91)......... Forests without ..........(92)........... have been observed to not have young..........(93)........... at all. This is because ............(94)............. species disperse seeds only through elephants. "The animals are phenomenal at ...........(95).......... themselvas to new ecological condition and negotiating a problem. 91.