Real Rat Skull Research Medical Quality producing 10-16 offspring per litter

producing 10-16 offspring per litter

throughout Mexico

This is a project that you too can do if you have access to a porpoise or dolphin skeleton

Last revised 2015 - (89 pages)

Real Rat Skull Research Medical Quality producing 10-16 offspring per litterRats are medium sized rodents that belong to the genus Rattus, with the most common species being the brown rat (Rattus norvegicus) and the black rat (Rattus rattus). They are highly adaptable creatures found all over the world, often living in close association with humans. Known for their intelligence, strong social bonds, and remarkable ability to thrive in diverse environments, rats are both considered pests and valuable research animals in