Molecules of Carbohydrates organise into

Study of living organisms is called

Which one of the following element is present only in living organisms?

Which is used in aeroplane for its flight?

Tissue of a living  organism organises  to form

Molecules of aminoacids are organised into

Molecules are  organised into

Select the lowest level of organisation in an organism which is living.

In living  organisms cells  organise to form

The long hair like processes of a cell is called