Meiosis and sexual reproduction are in large part responsible for genetic variation within a population. Meiosis supports genetic variation in several ways. AlL BUT ONE applies to meiosis and genetic variation. A) law of segregation
B) independent assortment
replication of chromosomes
D) recombination due to crossing over

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

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.

: -)

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