They can hide in the grasses and then when their prey is caught off guard they attack.
Timber rattlesnakes study the habits of their prey, using scent clues; one kind of firefly uses the mating signal of another kind to find and eat it; a white stork uses the mating song of moor frogs to find and eat them; crab spiders weave webs next to flowers that bees visit and trap the bees for food.
because the author is trying to reach out to his viewers or readers to understand and try to find out if they have a lack of decency in their own society they are living in.
