The correct option is: A. Species A possessed larger jaw muscles than species B.
Significant jaw muscles are linked to a more primitive diet. It is thought that the reduction of jaw muscles is part of the evolutionary process. This is a way to create room for a larger brain.
Se trata de los dedos de la mano. El dedo largo es el medio, mientras que los dos más cortos corresponden al índice y al anular. El pequeño y delgado es el dedo meñique, y el robusto es el pulgar.
These refer to the fingers. The lengthy one is the middle finger, and the two shorter ones are the index and the ring finger. The slim and small is the pinky finger, and the thick one is the thumb.