The largest ecosystem of the Earth is

Which of the following are correctly matched?

1. Phosphatika                         :   Phosphorus

2. Acetobacter                          :  Nitrogen

3.Azolla                                    :  Potassium

4. Cellulolylic fungal culture     :  For enriched compost

Consider the following statements

1. Interactions between the two organisms in which one organism kills and feeds on the second organism, is called Parasitism.

2. Mutualism is the way two organism of different species biologically interact in a relationship in which each individual derives a fitness benefit.

Which of the statements given above is/are true?

Hydrological cycle is the continuous and balanced process which consists of

1. evaporation         

2. precipitation

3. transpiration       

4. runoff of water

5. condensation       

6. infiltration

Select the correct answer using the codes given below