Recap|Activity|Fertiliser|Disadvantage Of Fertiliser|What Needs To Be Done|Difference Between Fertiliser And Manure|Advantages Of Manure|Irrigation|Methods Of Irrigation|OMR
Recap|Sowing|Selection Of Seeds|Tools Used For Sowing Seeds|Adding Manure And Fertiliser|Vermicomposting|Fertiliser|OMR
What are the different systems of irrigation ?
Assertion : Fertilisation which takes place inside the female body is called internal fertilisation. Reason: Internal fertilisation is very common in aquatic animals such as starfish.