The language acquisition device theorized by Noam Chomsky is a hypothetical tool present in the brain that helps children quickly learn and understand language. LAD provides chance for the rapid speed at which children learn language and its rules. This device or tool was later used into Chomsky's greater theory of universal grammar.
The organizational pattern that is reflected in this passage would be "<span>cause/effect" since the cause is humans in this environment, and the effect is that the tutrle population suffers. </span>