The factor that poses the greatest threat is loss of habitat. Have a nice day!
Answer:
1 and 3
Explanation:
If you look at it the same things they have are
Phylum - Chlordata
Class - Mammalim
Order - Carnirvora
Family - Felidae
Genus - Felis
(sorry if i spelt something wrong, i cant really read it that well)
Nonmetals take electrons from the metals they are attracted to in order to become stable.