_____________ 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'.
Go up the beach and watch for tourists (A)/so you could warn anyone(B)/before they get to the water.(C)No error(D)
A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.