Assertion (A): A group of apes split into two smaller groups - one evolved into the modern gorillas, and the other into a chimpanzee - human ancestor. Reason (R): Bipedal locomotion is advantageous because it frees forelimbs for more actions.

Assertion (A): A group of apes split into two smaller groups - one evo

1.	Assertion (A): A group of apes split into two smaller groups - one evolved into the modern gorillas, and the other into a chimpanzee - human ancestor. Reason (R): Bipedal locomotion is advantageous because it frees forelimbs for more actions.
Answer» Assertion (A): A group of apes split into two smaller groups - one evolved into the modern gorillas, and the other into a chimpanzee - human ancestor. Reason (R): Bipedal locomotion is advantageous because it frees forelimbs for more actions.