It seems that most animals lack souls, and don't miss them.

The professor stated that the animals lack a natural predator on the island.

These animals, they lack all humanity, I hate them so much.

"These animals, lacking predators, might get out and destroy the planet."

Because the animals lacked defenses, they did not reject the foreign human tissues.

All non-human animals lack the capacity for free moral judgment.

Many of these genes are involved in sensing the environment, a fact surprising for an animal lacking a head structure.

But there was a basic niceness about horses that other animals lacked.

However, many other animals lack the ability to distinguish between individual faces, even when they are faces of their own species.

"Several authors claim that animal thought is limited or nonexistent because animals lack language," he writes.