Решение:
- В тексте сказано: "But scientists think that 37 million years ago there were penguins that were 2 metres tall and weighed as much as 115 kg." Современные императорские пингвины весят около 40 кг, а их рост около 120 см. 2 метра и 115 кг значительно больше.
Ответ: 2) bigger than penguins today.