The idea of Lemmings throwing themselves over a cliff is not true. The only animal that commits suicide is the human being.
By jumping off a cliff or by not eating
Tornadoes can destroy animal habitats and kill or injure the animals themselves.
Yes that is what vultures eat, they feed of the carcases of dead animals but do not kill these animals themselves.
to feed more pack members for longer.
Mostly humans, although octopus are also known to kill whales.
No most likely we will kill all animals when we have a nuclear war. Humans don't care about anyone but themselves. :(
Unlike humans, animals do not have suicidal tendencies and, although Afghan hounds may get themselves accidentally killed, they will not do so intentionally.
Themselves. They watch and listen for prey with eyes and ears, chase the prey, then kill it.
all animals kill other animals
Shelters kill animals if they are sick or aggressive. Sadly, they do kill animals if they get too full.
No animals can "turn themselves into other animals".
Themselves and sometimes man, but they will kill almost always other animals-- never harm men unless for defense