That's because physically speaking, humans are very weak animals.

Soon we found the carcasses of the weaker animals that had succumbed.

The weaker animal fell beneath their combined weight but still guarded its throat with snapping teeth.

Those animals too weak to survive are being killed.

However, it is a small and weak animal.

A good stalker only singles out weak animals from a herd, or those that are past their best.

The same way that injured or weak animals are chosen as prey by leopards.

When hunting, weak or injured animals are the easier prey.

It is common for older animals to be dominant, though old and weak animals may lose their rank in the herd.

Killer whales generally choose to attack young or weak animals, instead.