If you have a red backed beetle, (XrY) and you breed it to a white backed beetle, (XRXR). What would the genotype and phenotype be?

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.

: -)

the growth of the plants is affected by the heat of the light. what is the student doing?

ice cream

explanation:

i'd have to say the answer is probable the second option "the geosphere interacting with the atmosphere"