Which of the five options below best describe biofilms? Select one:

,a are a polysaccharide encased community of microorganisms.

b. may enhance bioremediation efforts.

O c. are a polysaccharide encased community of microorganisms, may enhance bioremediation efforts, and

may protect organisms against harmful chemicals

O d. may protect organisms against harmful chemicals.

O e. are a haphazard mixture of bacteria.

try using substitution:

x + y - 6 = x - y. (i'm not giving you the exact answer). since 0 = x - y, then sub 0 in the equation with x - y. combine your like terms, and then use inverse operations, and you'll have your answer.

: -)

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

b is dominant over the allele for the white fur.