... varied quite greatly. 5. Which of the following can be inferred about mammals and birds. Đề Kiểm Tra Anh Văn - Test 2 I. Choose the word or phrase that most closely means the same as the underlined ... .look like. One early result is Arnold the Alien, (9. design) by biologist, Dougal Dixon. This strange being, (10. like) humans, has its eyes, ears and limbs in groups of three instead of pairs, ... feathers for protection, it is possible that the climate became too chilly for dinosaurs. In contrast, other species having protection, such as the mammals and birds, were able to survive. 1....