Question

how the following provides evidences in favour of evolution in organisms :(a) homologous organs(b) analogous organs(c ) fossils

Answer 1

a)HOMOLOGOUS ORGANS
the organs that are struturally similar and functionally different. 
b)ANALOGOUS ORGANS
the organs that are functionally similar and structurally different.
c) FOSSILS
the remains or impression of a prehistoric plant or animal embedded in rock and preserved in petrified form.