Now a days we find animals like leopard and bears intruding into our living places. What may be the reason for this ?

Now-a-days we find animals like leopards and bears intruding into our living places. What may be the reasons for this?

Why should not we store spirit or petrol near our living place?

Now a day we see a lot of oods is being wasted in all places food wastage is happening in our houses school and other places (hostels hotels etc)on daily and special occasions what are the ways we can think of to avoid wastage of food discuss with your teacher.

In the pond , we find that different organisms live in different regions. This is due to some conditions like availability of different amount of food, air, light etc. Now let us study the table 4 , showing organisms living in different regions of a pond and answer the question. What are the animals that share the surface of the pond as habitat?

In which group of animals do we find three ear ossicles on each side and what are their names from the inner most to the outermost ?

If a substance with half life 3 days is taken at other place in 12 days. What amount of substance is left now, if it follows first order kinetics

You may know animals that live in water. You see some of them everyday. Do you find in them any suitable characters adapted to live in water ? Write a note on them.

In the pond , we find that different organisms live in different regions. This is due to some conditions like availability of different amount of food, air, light etc. Now let us study the table 4 , showing organisms living in different regions of a pond and answer the question. Are the leaves of all plants growing in a pond, similar? What is the difference between the leaves of a plant growing at the bottom (hydrilla) and.that floating on the surface (lotus)? Try to think and write why we find such differences.