Answer the following question given this paragraph: 

Wild plants and animals maintain a valuable pool of genetic variation . This is important because domestic species are genetically uniform. This puts them at great risk of dying out due to disease.


Q: Unlike wild animals, what type of species are genetically uniform, making them more vulnerable to die-out from disease?

 Choices:

- free-range species

- urbane species

- mammals

- domestic species

A:
domestic species
