Not exact matches
Scientists believe that plants
produce the caffeine molecule
as a
defense mechanism to prevent organisms such
as fruit flies from eating them.
Potatoes naturally
produce solanine and chaconine, a related glycoalkaloid,
as a
defense mechanism against insects, disease and predators (humans included).
As a
defense mechanism, the rabbit's body will
produce a thick fibrinous capsule around the abscess, which needs to be surgically removed, not simply drained.
Used to evade predators and act
as a
defense mechanism, it
produces light when disturbed, giving out a quick flash of light to surprise the predator.
What weakens the trees against the beetles is that without sufficient water, trees can't
produce enough sticky resin that acts
as a
defense mechanism.