Respuesta :
Answer: ZW
The sex chromosomes in birds are known as Z and W, and the presence of a W chromosome causes the development of a female (ZW).
Explanation: ducks are cute tho lol
ZW
- The sex chromosomes in birds are Z and W and if a W is present then the offspring is female
- The sex chromosomes in birds are Z and W and if a W is present then the offspring is female