Humans
The greatest threat to the spirit bear is Cole
It is us the Filipino who is the most greatest threat of Filipino Nationalism
The greatest threat to numbats would be the fox, an introduced species. It is closely followed by feral cats in the threat it poses to numbats.
The greatest threat to the stability of the slave families is that the family members were separated from the rest.
If a rattlesnake is disturbed or threatened while drinking water it can quickly strike out and bite whatever is causing the threat.
The hyaena
turtles
forest fires
Spanish rivals.
hackers
HIV
Global Warming