<em>Answer:</em>
<em>50 percent </em>
<em>Explanation:</em>
<em>Behavioral genetics</em><em> is described as the study of environmental and genetic influences on an organism's behaviors. However, by examining or analyzing the genetic influence, a lot more information can be collected related to the process of how a specific environment is being operated to affect an organism's behavior. </em>
<em>According to behavioral geneticist,</em><em> about fifty percent of the variations that are being seen in an organism's personality traits can be attributable to the genetic difference as every organism possess different genetic compilation. </em>
The first and most obvious answer to the question of why we're so obsessed with burgers is: burgers are cheap. ... It's not just that burgers are cheap, it's that they're easy to eat. Because the meat is ground up, you don't have to do much chewing. Because it's served on a bun, it's easy to eat.
<span>The federal government is composed of three distinct branches: legislative, executive and judicial, whose powers are vested by the U.S. Constitution in the Congress, the President, and the federal courts, including the Supreme Court, respectively. It is composed of fifty states.</span>
