Proofread the following text and correct the 3 apostrophe errors. Sherwood University scientists' have created an "adorability" app that asks people to rate rabbits appearances and identify which aspects they find the most appealing, from expressive eyes to fluffy fur. Professor John Harvey said: "There's a possibility that people are selecting rabbits based on celebrities pets or they're emphasising particular features such as large eyes and cute ears. Neither of these has any impact on how well such animals perform as pets, though."