Question.
Give an example of characteristics being used to determine how close two species are in evolutionary terms.
Give an example of characteristics being used to determine how close two species are in evolutionary terms.
solution:
Feathers in some ancient reptiles like dinosaurs, as fossils indicate, evolved to provide insulation in cold weather. However, they cannot fly with these feathers later on birds adapted the feathers to flight. This indicates that they are evolutionary related.
Feathers in some ancient reptiles like dinosaurs, as fossils indicate, evolved to provide insulation in cold weather. However, they cannot fly with these feathers later on birds adapted the feathers to flight. This indicates that they are evolutionary related.