‘There are more worms unattached to hooks than impaled upon them; therefore, on the whole, says Nature to her fishy children, bite at every worm and take your chances’
Sum: manipulation of an organism by others. Mating manipulations by both male and female. Manipulations between parent and offspring. Asymmetry in the arms race. Life/dinner effect which means an adaptation for an organism maybe utterly necessary while some other animal might not need some adaptation that much. Fox and rabbit analogy. Rare enemy effect. Angler fish analogy
