Respuesta :
The text that supports koalas are a unique kind of mammal is Koalas climb eucalyptus trees and eat the leaves. So, it's B.
What do you mean by Mammals?
Mammals may be defined as any member of the class of vertebrate animals in which the young are nurtured with milk from unique mammary glands.
Koalas are a uniques kind of mammal in the characteristics that they climb tall eucalyptus trees and eat their leavs.
Therefore, option B is correct.
To learn more about Mammals, refer to the link:
https://brainly.com/question/935140
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