Question

biology 1 eoc assessment sample questions 9. the scientific theory of evolution is supported by different types of evidence. the diagrams below show the skeletons of two different animal species. how does comparing the skeletons of these animals provide support for the scientific theory of evolution? a it provides information about the organisms’ habitats. b it shows possible common ancestry between organisms. c it provides information to determine the organisms’ ages. d it shows possible chromosomal similarities between organisms.

Explanation:

Comparing skeletons can reveal homologous structures, which suggest common ancestry. Homologous structures are similar in structure but may have different functions and are evidence for evolution.

Answer:

B. It shows possible common ancestry between organisms.