Question

Homology and analogy are helpful in studying and interpreting.
1. functional relationship 2. commercial use of structures
3. structural relationship 4. evolutionary relationship

Answer 1

In homologous organs the body design will be same but the function will be different.

We can find out the relationship between different organs.

Ex:birds and humans have forelimbs so there ancestors may be same

Anologous organs perform same functions but have different body design

Ex:birds and insects

Answer 2

Answer:

correct answer is 4. evolutionary relationship