Answer:
Kingdom, Phylum, and Class
Explanation:
https://www.portnet.org/cms/lib6/NY01001023/Centricity/Domain/252/classification%20packet%20key.pdf
Go there^
I hope that helps a bit :)
A hydrogen bond connects the nitrogenous bases of the nucleotides together!
The right option is the second option, which states "<span>fur color that closely matches the eucalyptus bark color</span>". Change is in the fur color of Koala's to match the bark color of eucalyptus tree is a structural adaptation that fits them for their habitat as tree-dwellers.