The Chelicerates

question 71

Multiple Choice

The Chelicerates:

• A)include spiders, scorpions, and their relatives.
• B)are known for their venoms.
• C)were among the first animals to invade land more than 400 million years ago.
• D)have pincer-like claws, antennae, and wings.
• E)are ecologically diverse, particularly in their food habits, with different groups specializing on a wide variety of plant and animal foods.

---

Definitions:

Immigration

Establishing permanent residence in a nation other than the one where you originally belong.

Productivity

The measure of how efficiently production inputs, such as labor and capital, are converted into outputs, i.e., goods and services.

Public Assistance

Government programs designed to provide financial aid to individuals or families in need.

Immigrants

Immigrants are individuals who move to a new country with the intention of settling there, contributing to the labor force, cultural diversity, and population changes.