Nope! Intelligence is 100% genetic. Ok, obviously ingesting lead or not being fed can lead to a decrease in IQ. Just as not being fed as a child can lead to

Nope! Intelligence is 100% genetic. Ok, obviously ingesting lead or not being fed can lead to a decrease in IQ. Just as not being fed as a child can lead to a decrease in adult height, but we can still say that height is 100% genetic.