Enlist the evolutionary changes took place during evolution of man.

Heat change involved during transformation of state.

Despiralisation takes place during

Write evolutionary history of modern man.

How are the hereditary changes responsibole for evolution?

There has been an increase in the number of chambers in heart during evolution of vertebrates. Give the name of the class of vertebrates having two, three or four chambered heart.

How was evolutionary history of man traced?

Complete the given chart/ table : Following table explains the conditions during evolution of a star . Compare the conditions with the temperature , pressure of the gas (P) and the gravitational force (F_G) between gas particles and complete the following table .:

Enlist the common cause of substances abuse during adolescence

Right or wrong . If wrong , write the correct sentence : The sun will pass through the supergiant stage during its evolution .