The sample sizes are often small.The results do not apply to singletons.The twins were often raised in different ways.The twins may turn out to actually be fraternal.Why do sociologists need to be careful when drawing conclusions from twin studies?Elon.io is an online learning platformWe have an entire course teaching Sociology grammar and vocabulary.Start learning Sociology nowYour questions are stored by us to improve Elon.ioYou've reached your AI usage limitSign up to increase your limit.