3. Matching.
Match the description to the picture.
A. Porpoises are smaller than dolphins, growing to between 1.2 and 2 metres in length. They have rounded conical heads and blunt noses. They are bluish-black above and whitish below. They have triangular fins. B. Killer whales are the largest of the dolphin family, measuring up to 9 metres in length. They have large rounded flippers and a very tall triangular dorsal fin. C. Dolphins grow between 1.8 and 2.4 metres in length. They have a well-marked beak and forked fins. The body is black or dark brown above and white below. |