The ancestral amphibian group which led to reptiles, birds, and mammals is called the ( ) lineage.
A: quadruped
B: gnathostome
C: nonamniote
D: amniote
E: agnathan
A: quadruped
B: gnathostome
C: nonamniote
D: amniote
E: agnathan
举一反三
- This group is considered to be the most closely related to ancestral amniotes. A: mammals B: snakes C: lizards D: birds E: turtles
- This passage supports the belief that ______. A: exact reasons for migration are not known B: glaciers caused birds to migrate C: the ancestral home of birds was the tropics D: birds migrate because of changes in temperature
- The emperor worship ancestral place called ( ) . A: Tai Miao (Ancestral Temple ) B: Qingdongling C: Forbidden City D: Confucian Temple
- 21. Birds have higher maximum lifespans than mammals (哺乳动物) and are less prone ____ death in the wild.
- Which of the following interview is called as the second interview? A: Selection Interview B: Group Interview C: Unstructured Interview D: Screening Interview