Which of the following best describes respiration? Intake of oxygen to convert glucose to energy Which of the following does NOT conduct nitrogen fixation? Humans Where is the phosphorus cycle primarily conducted? In soil and plants Which of the following is NOT a category of wetland biome? Tropical In what year was the Clean Water and Air Act created? 1948 Which of the following does Not influence an organisms niche? Commensalism According to the presentation, ecosystem management was broadened by the establishment of which of the following in 1978? Conservation Biology Which of the following is known to cause primary succession? Glacier movement Select the positive ecological interactions between organisms Commensalism Mutualism 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