The External Openings of the Respiratory System of Insects Are

question 18

Multiple Choice

The external openings of the respiratory system of insects are

• A)tracheae.
• B)malpighii.
• C)spiracles.
• D)nephridiopores.
• E)tracheoles.

---

Definitions:

Economic Profitability

A measure of the profitability of a venture after accounting for the full cost of capital, including both the cost of debt and the opportunity cost of equity.

Social Equity

The fair and just distribution of wealth, opportunities, and privileges within a society.

Semi-Arid Irrigated Areas

Regions with low rainfall that are made suitable for agriculture through the use of irrigation systems.

Poor Drainage

A condition where water fails to drain effectively, leading to waterlogging and related problems in urban and agricultural areas.