91 What will happen to each higher population size if the first level population
were to dramatically increase? Why?

your answer is "the 1950's"

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.

: -)

answer: pee on jews

explanation:

friedrich meischer discovered it in white blood cell