Birds are uniquely classified from other organisms because they all. A. have wings b. held feathers c. lay eggs d. eat seeds

Answer 1

Birds are uniquely classified from other organisms primarily because they all B. have feathers. Feathers are a defining characteristic of birds and are not found in any other group of organisms. While wings, laying eggs, and eating seeds are common traits among many birds, the presence of feathers is the most distinctive feature that separates them from other animal groups.