When a wide highway is built through the middle of a thick jungle, it causes "Habitat Fragmentation." How does this specifically harm large land animals?
(A) It gives them a smooth road to walk on.
(B) It divides their home into small "islands," making it hard for them to find enough food or a mate.
(C) It makes the forest look more organized and modern.
(D) Animals prefer to live near the noise of cars.