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 and humans are living happily in a forest and the humans then decide to move away, what happens to the elephants they decrease in number or they increase in number? 

