What are careful, systemic observations conducting scientifically better at capturing reality than the casual observations we make everyday? (this was meant for psychology, it wasn’t on the option thingy)

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.