Linked from
The 19 pages that link to Chemical defense, each with the reason it gives.
Secondary metaboliteRelated: Toxic or deterrent metabolites can protect organisms from attack.
NudibranchRelated: Nudibranchs may acquire defensive compounds from food or produce them themselves.
Predator defenseRelated: Irritants, toxins, and foul secretions can make an attack costly.
BeetleRelated: Bombardier beetles eject hot reactive chemicals from specialized abdominal glands.
MillipedeRelated: Many millipedes release irritating or toxic compounds when disturbed.
CoreidaeRelated: Many coreids release defensive odors when disturbed.
UropygiRelated: The vinegaroon’s spray is a specialized chemical defense aimed at nearby attackers.
Blue-tongued skinkRelated: Blue-tongued skinks can release foul-smelling secretions when threatened.