Incompatibilty is a natral barrier in the fusion of gametes. How will you explain this statement?

The number and kinds of organism is not constant. How do you explain this statement?

Use your brain power: While hitting a ball with a bat, the speed of the bat decreases. How will you explain these with the help of Newton’s third law of motion?

How will you convert? Aniline to Benzene?

Biofuels are reliable fuels of the future. Explain the given statement.

Use your brain power: Mechanism of firing of a rocket. How will you explain these with the help of Newton’s third law of motion?

How will you identify a thoracic vertebra?

How do you define energy ?

Asexual type of reproduction occurs without fusion of gametes.

Fusion of two gametes which are dissimilar in size is termed as

Answer the following questions : The specific latent heat of fusion of ice is 80cal/g. Explain this statement.