If you could use any source of energy for heating your food, which one would you use and why?

Can you think of other sources of energy ?

Do you think microbes can also be used as source of energy? If yes, how?

Write down the process of making any food item which you like

In table-3 write the names of the organisms in the appropriate box according to where i they can be found. You could put the name of one organism in more than one column. If you put the organism in the colon in 'some other place', try to mention the place where you could find it.Some examples are filled in to help you. Copy the table 3 in your notebook. Try to enhance the list as much as you can. In which column will you put a frog?

If you want to develop social forestry in your village. Which type of plants would you like to grow? Why?

We have three methods to solve a quadratic equations. Among these three, which metod would you like to use? Why?

Which plants can you get in your village ? Among these by products of which plants do you use in your real life?

At which position of the food chain would you place a human being?

If water contains dissolved calcium hydrogen carbonate,out of soaps and synthetic detegents which one will you use for cleaning clothes and why?