How important are fluids in our life ?

What is fluid ?

Why microorganisms are important in our daily life ?

How important is the presence of air bladder in Pisces?

Light plays an important role in the life of all organisms. Name any three physiological processes in plants which are affected by light.

State and explain the principle of conservation of angular momentum. Use a suitable illustration. Do we use it in our daily life ? When ?

Which are the important life processes in living organism?

Which are the important life processes in living organisms ?

Can you give some practical examples of oscillations in our daily life ?

Explain how light an important factor for plant and animals .