A cross of blue x blue ( both heterozygous) would result in ( a. all blue ( b. all white ( c. c blue, 1 white ( d. 2 blue, 2 white

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.

: -)

a. to encourage apoptosis

its probably to later but whats the question