Water balance

Definition

The maintenance of a stable amount of water within an insect's body.

Etymology

From Old English 'wæter', and Old French 'balance', denoting equilibrium.

Example

Maintaining water balance is crucial for an insect's survival, as it affects its metabolism, flight ability, and overall health.

Related Terms

• Water loss
• Water gain
• Osmoregulation

Usage Notes

Insects have various mechanisms to regulate their water balance, including cuticle permeability, rectal pads, and Malpighian tubules.