Respuesta :
Answer : The correct answer for the blank is -
Bipedal locomotion.
Bipedal locomotion ( 'bi' means 'two' and 'pedal' means using 'legs' ) can be described the movement of an organism using two legs by being in the standing, uright position.
Example - Bipedal type of locomotion includes walking and running of human beings.
Thus, Bipedal locomotion is the right answer.
