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Questions

A snake has no ----------. However, its tongue is extremely sensitive to sound vibrations. By constantly flicking its tongue, the snake picks up these sound waves. In this sense, a snake "hears" with its tongue.?

A snake is capable of eating an animal four times larger than the width of its own ----------?

Llamas are reported to be inquisitive, friendly animals. A llama greeting is marked by softly blowing on each other. According to animal experts, a soft blow to a person is the llama's way of saying ----------?

----------, like grasshoppers - feel no pain. They have a decentralized nervous system with no cerebral cortex, which in humans is where a reaction to painful stimuli proceeds.?

Ergonomic waterbeds are the latest must-have on the bovine circuit. The beds, listed at $175 each, are said to enhance cattle health by reducing ----------?