sentences: an odd number of toes is a property of rhinoceroses & an odd number of toes is a property of horses ->  horses and rhinoceroses both have an odd number of toes  horses and rhinoceroses both have an odd number of toes & number of toes is a property of bone structure ->  rhinoceroses and horses have a similar bone structure  a rhinoceros is a kind of animal & a horse is a kind of animal ->  a rhinoceros and a horse are kinds of animals  rhinoceroses and horses have a similar bone structure & a rhinoceros and a horse are kinds of animals ->  rhinoceroses and horses are kinds of animals that have similar bone structures  rhinoceroses and horses are kinds of animals that have similar bone structures & if two species of animal have a similar bone structure then those two species probably evolved from a common ancestor in recent geological history ->  the bone structure of rhinoceroses and horses indicate that they might have evolved from a common ancestor  if two species of animal have a similar bone structure then those two species probably evolved from a common ancestor in recent geological history0 & rhinoceroses and horses have similar digestive systems ->  rhinoceroses and horses have  similar characteristics  rhinoceroses are a kind of organism & horses are a kind of organism ->  rhinoceroses and horses are kinds of organisms  rhinoceroses and horses have  similar characteristics & rhinoceroses and horses are kinds of organisms ->  rhinoceroses and horses are kinds of organisms that have similar characteristics  rhinoceroses and horses are kinds of organisms that have similar characteristics & if two species of animal have a similar bone structure then those two species probably evolved from a common ancestor in recent geological history1 ->  the characteristics of rhinoceroses and horses indicate that they might share a common ancestor  the bone structure of rhinoceroses and horses indicate that they might have evolved from a common ancestor & the characteristics of rhinoceroses and horses indicate that they might share a common ancestor -> rhinoceroses and horses might share a common ancestor