Yes, it is important to separate bunnies before they become adults because adult rabbits can become very territorial. When introducing new adult rabbits into the same space, there's always the chance that fights can break out between them due to heightened competition for resources like food and water. Keeping the youngsters separated will help reduce stress levels and keep everyone happy! Remember, kids, if you find an abandoned bunny in your backyard or see one along the roadside, leave it where you found it so its mother will be able to take care of