Ducks Unlimited Practice Test #2 Questions with 100% Verified Correct Answers 2025/2026

Ducks Unlimited Practice Test #2 Questions with 100% Verified Correct Answers 2025/2026 In what year was the Clean Water and Air Act created? - Correct Answer 1948 According to the presentation, ecosystem management was broadened by the establishment of which of the following in 1978? - Correct Answer Conservation Biology Which of the following is known to cause primary succession? - Correct Answer Glacier movement Samantha is developing a management plan for an area suffering a significant reduction of grasses and plants which directly affects the viability of an endangered species. Her plan involves an increase of primary producers to support long-term ecological balance and to eliminate the requirement of human influence. Which of the following best represents this management plan? - Correct Answer Sustainability A volcano has erupted and has now cooled off to leave bare rock. Over time, lichens have colonized on the rock, breaking it down and creating soil. Soil allowed grasses and flowering plants to grow. In this example, which of these was most likely the pioneer species? - Correct Answer Lichens Grasslands are dominated by grasses and several species of forbs. Which of the following best describes a forb? - Correct Answer Broadleaf plants and lower shrub vegetation Which of the following is true regarding the ability for grasslands to sequester carbon from the atmosphere? - Correct Answer Grasslands recover quickly from drought or fire, allowing them to return to carbon sequestering far earlier than other biomes Which of the following best describes high-grading harvest? - Correct Answer Only cutting the largest or most valuable tree species in an area