In Harris CareTracker PM and EMR, what is known as the internal messaging system?

The EMT shows an understanding of newborn resuscitation when she states:

A) "Most newborns require aggressive resuscitation immediately after birth." B) "The EMT must use high-concentration oxygen sparingly because it can be toxic to a baby." C) "Interventions should be performed for 30 seconds followed by reassessment." D) "CPR should only be used when the baby is unresponsive, apneic, and pulseless."

What types of food are usually fed to gerbils?