) What does "others" refer to? Choose the words that complete the sentence. But how do scientists actually know whether a rainforest is
doing well? Some signs of a healthy habitat are easy to see,
such as areas of lush, green trees. But others are harder to
spot
D
But
are harder to spot.
other signs of a healthy habitat
other scientists studying habitats
*other habitats with lush, green trees
other habitats in the rainforest