Seu desempenho  

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

 
14 more pages in Biologia