Describe the general features, distribution and social organization in termites.
Termites are eusocial insects of the order Isoptera, often called “white ants,” though they are unrelated to true ants. They are small to medium-sized, usually a few millimeters to over a centimeter long, with soft, light-colored bodies and chewing mouthparts. Most species are blind, relying on chemical and tactile signals for communication. A unique feature of termites is their reliance on gut symbionts (protozoa or bacteria) to digest cellulose, enabling them to feed on wood, grass, and other plant material. They construct elaborate nests, from underground galleries to towering mounds, which regulate temperature and humidity essential for colony survival.
Distribution: Termites thrive mainly in tropical and subtropical regions, where warmth, moisture, and abundant cellulose favor their survival. Some extend into temperate areas, but they are absent from Antarctica and extreme cold zones. Their distribution closely follows climate and food availability.
Social Organization: Termites show a well-defined caste system.
This caste-based organization ensures efficient labor division, colony protection, and ecological importance as key decomposers.
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