The method of soil conservation in which different crops are grown in alternate rows and are sown at different times to protect the soil from rain wash is called?
_____________ is the number of individuals of the same species that have come into the habitat from elsewhere during the time period under consideration.
In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
I took the shortest (1)/ way through the (2)/ little park close the palace. (3)/No Error (4)