Use the passage from why are yawns contagious? We asked scientists. To answer this question. Based on the information in the passage, which cause completes the graphic organizer? Select the two correct answerz

Question

To increase adenosine levels

To increase frequency of deep breaths

To cool the brain

To build up oxygen

To compress facial muscles

Answer 1

Based on the passage about why yawns are contagious, the two correct answers that would complete the graphic organizer are:

1. To cool the brain
2. To build up oxygen

These selections are typically associated with the physiological functions and benefits of yawning as discussed in related scientific explanations.