31. List three factors that provide evidences in favour of evolution in organisms and ste the role of each in brief.

Itemized and explained below.

Explanation:

The 3 factors are Analogous organs, homologous organs and Fossils.

1) Analogous organs: This means that organisms that possess similar looking organs could also have different origins.

2) Homologous organs : This means that organisms that possess different looking organs could have very similar origin.

3) Fossils: These are the remnants of dead plants and animals and they help us to make estimates of the age of their evolutionary relationships.

which three statements are true about all alloys?