As the Number of Days Without Rain Increases,the Amount of Wheat

question 268

Multiple Choice

As the number of days without rain increases,the amount of wheat grown per acre declines.A graph showing this relationship shows

• A) a horizontal line.
• B) a vertical line.
• C) a positive relationship.
• D) a line with a positive slope.
• E) None of the above answers is correct.

Describe primary and secondary succession processes in different environments.

Explain models of species coexistence and competition for resources in ecosystems.

Analyze the impact of species removal or addition on community structure and ecosystem services.

Identify the stages of ecological succession and the changes in species composition and diversity.

---

Definitions:

Emigrants

Individuals who leave their country of origin to live permanently in another country, often in search of better living conditions or to escape conflicts.

Oregon

A state in the Pacific Northwest region of the United States known for its diverse landscapes, including forests, mountains, farms, and beaches.

Texas Revolt

The 1830s rebellion of residents of the territory of Texas—many of them American emigrants—against Mexican control of the region.

Republic of Texas

A sovereign nation in North America that existed from March 2, 1836, to February 19, 1846, before becoming a state of the United States.