Answer to Question #199261 in Evolution for jireh mae

Question

10. How will you differentiate analogous structures from homologous structures as evidence of evolution?

a. Analogous structures indicate common ancestry while homologous structures suggest evolution because of same environmental factors.

b. Analogous structures are structures which indicates that organisms might developed structures with same function as needs arise while homologous structures showed pattern of common descent from different body structures of closely related specie.

c. Both analogous and homologous structures are body structures used by researchers to study the evolutionary development of organisms while vestigial organisms showed different result.

d. B and C

11. What evidence of evolution is portrayed by the unique species on islands which are usually isolated from another mainland?

a. Fossil record

c. Embryology

b. Comparative Anatomy

d. Biogeography

Answer 1

10) d. B and C

11) Biogeography