If amnions are red the chick embryos shrink. Am-nions are not red and chick embryos shrink. If chick embryos shrink then amnions are red. Chick embryos do not shrink. Manatees are reptiles if and only if lemurs are birds.
Manatees are reptiles.
Pink rays are not carnivores. If pink rays are carnivores then remoras ride on pink rays. All individuals are neither zebras nor rotifers. All zebras are rotifers. No individuals are zebras.