Ducks Unlimited Final Tests Questions with 100% Verified Correct Answers 2025/2026

Ducks Unlimited Final Tests Questions with 100% Verified Correct Answers 2025/2026 Tillage is primarily used for which of the following? - Correct Answer Control weeds and aerate soil How much of the earth's land surface is covered with grasslands? - Correct Answer 20 to 40 percent Select all the services grasslands provide - Correct Answer Provide very important habitat for wildlife Filter runoff from precipitation Build deep and rich soils Store carbon dioxide from the atmosphere Grasslands typically exist between which of the following? - Correct Answer Forest and desert Which of the following is NOT a main threat which plagues grasslands today? - Correct Answer Lasting effects from Dust Bowl When topsoil is lost, the loss is fairly permanent because the process to create just three centimeters of topsoil takes about 1,000 years. - Correct Answer True Which of the following best describes the Farm Bill? - Correct Answer Incentives provided to landowners to conserve grassland habitats Where are savannas typically found? - Correct Answer Africa, Australia and South America Which of the following is the specific mission of the Natural Resources Conservation Service? - Correct Answer To conserve soils for agricultural production Why do temperate grasslands have the most fertile soil on earth? - Correct Answer Grass roots decaying below the surface enriches the soil with nutrients A wetland with woody plants, saturated/slow moving water and a lack of oxygen in the soil can be described as a _____. - Correct Answer Swamp Select all the factors in which a wetland is classified. - Correct Answer Hydrological regime Landscape position Vegetation cover W