Which is true?
A: Bat wings evolved from bird wings
B: Ears evolved from jaws
C: Insects evolved from crustaceans
D: Limbs evolved from fins
A: Bat wings evolved from bird wings
B: Ears evolved from jaws
C: Insects evolved from crustaceans
D: Limbs evolved from fins
举一反三
- Organic evolution includes the concept that ( ). A: humans evolved from gorillas. B: everything evolved from amoebas C: organisms haven D: today E: organisms change over time
- The polar bear evolved from brown bear ancestors.
- It is believed that drama evolved from an ancient Greek hymn called dithyramb.
- The layout of the Taoist temples evolved from traditional Chinese square-shaped courtyards. ( )
- English evolved into what is now described as Modern English from the late 16th century.