Q1. How are fossils helpful in developing evolutionary relationships
Q2.Wings of bird and wings of insect-are these organs homologous or analogous?
Q3. )Give one difference between eyes and eye spot.Which animal possesses eye spots?)What are various ways by which genes can enter a population?
Q4.Mention the ways by which variant genotypes are produced in organism?
Q5.What for did Mendel use the term factors and what are these factors called now. d. What are genes? Where are the genes located?