Efficiency

Definition

The effectiveness with which an organism utilizes resources for growth, development, and reproduction.

Etymology

From Latin 'efficere', meaning 'to accomplish' or 'to make effective'.

Example

The efficiency of an insect's digestive system is crucial for its survival.

Related Terms

• Energy expenditure
• Metabolic rate
• Resource allocation

Usage Notes

Efficiency can vary greatly between species and individuals depending on factors such as diet, habitat, and genetics.