Birds are bipedal (upright on two legs) vertebrates (organisms with a backbone) that are very distinctive from other vertebrates (mammals, amphibians, reptiles, and fish). The presence of feathers is a defining characteristic that distinguishes birds from other vertebrates.
Answers & Comments
Answer:
C
Explanation:
becase she covered a Feather
Answer:
C. They are covered with feathers.
Explanation:
Birds are bipedal (upright on two legs) vertebrates (organisms with a backbone) that are very distinctive from other vertebrates (mammals, amphibians, reptiles, and fish). The presence of feathers is a defining characteristic that distinguishes birds from other vertebrates.