The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.

Having read the above passage, choose the right answer to the following question (choices are they decrease in number or they increase in number ):


If a herd of elephants is living happily in a forest and a group of humans then decides to move in, what happens to the elephants they decrease in number or they increase in number? 

