Question

a) Give an example of body characteristics used to determine how close two species are in terms of evolution and explain it
b) Apply right hand thumb rule to determine the direction of magnetic field inside and outside a circular wire lying in the plane of the table and current is flowing through it clockwise.

Answer 1

Q.1 answer Give an example of body characteristics used to determine how two species are in evolutionary terms. Different organisms with common ancestry in the past , are more likely to have similar characteristics due to inheritance. These similar characteristics are used to determine evolutionary relationships.