Seu desempenho  

Entre no espaço em branco o número correspondente a resposta correta Vestigial Organs     Hint Dica       1 A man's arm, A horse's leg, A bird's wing Duck-billed platypus     2 It forms the link between reptiles and birds True or False: All the dead organisms get converted into fossils     3 False Fossils     4 A bird's wing, A housefly's wing, A bat's wing True or False: It is possible to determine the age of a fossil     5 Forms the link between fishes and amphibians. Analogous organs     Dica       6 Forms the link between mammals and reptiles Homologous Organs     Dica       7 Remains of plants and animals Archeopteryx     Dica       8 A man's appendix, An ostrich's wings, A man's ear muscles Dinosaurs     9 True Lung fish     10 Creatures related to present day reptiles

 
14 more pages in Biologia