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- It is that change is the of the und threat from the of trees as a of change? A Desert B Tropical Rainforest Tundra C. Taiga Grassland E. In which biome would you expect to see plants adapted to fire? Choose at least one correct answer Temperate forest A. Tundra Tropical rainforest C. Grassland Desert E. In which biome would you expect to see darkly pigmented leaves and low plant growth forms Choose at least one correct answer A Taiga Tundra B. C. c) Tropical Rainforest Grassland D. Desert E.Whichstatement about changing ecosystem properties during succession is false?a.Biomass increasesb.Community respiration increasesc.Primary production increasesd.Soil depths decreasee.Stream spiraling lengths decreaseWhy is the destruction of tropical forests so devastating?A. Tropical forests are considered a non-renewable resource due to the amountof time it takes for reforestation to occur.B. Tropical forests cover much less of the surface of the earth than other types offorests and are eliminated faster as a result.C. Tropical forests contain the habitats of the vast majority of life on earth. D. Tropical forests are the primary source of income for many corporations andbusinesses. Why has food production increased despite a net degradation in soil?A. The productivity of the land being used has increased, so more food is beingproduced.B. The widespread use of fertilizers enables more food to be grown than inprevious years.C. Many countries have programs that reward farmers who practice soilconservation techniques.D. Farmers are developing more cropland from wilderness areas now comparedto the past.
- The forest with a multilevel canopy is thea. tropical rain forest.b. coniferous forest.c. tundra.d. temperate deciduous forest.1. Which would best describe United States National Forests? a. Allocation b. Facilitation c. Utilitarianism d. Biocentric goil orogting o nit/mound)Therate of decomposition of leaf litter in woodlands can be strongly influencedby:a.moisture.b.nitrogen content.c.leaf toughness.d. allof the choices apply.e. noneof the choices apply
- Which of the following relationships explains the high diversity of species in tropical forests? Group of answer choices a. burning forests return CO2 to the atmosphere b. populations grow rapidly when N is small c. tropical forests occur near the equator d. high energy input allows for a large number of trophic levels e. keystone species control species diversityWhich of these pairs is mismatched?a. tundra—permafrostb. savanna—Acacia treesc. prairie—epiphytesd. coniferous forest—evergreen treesA large tree falls over in an old-growth forest, allowing light to reacha formerly shaded area. A few weeks later, what types of rooted plantswill dominate the open patch?a. Lichens and mossesb. Herbs and weedsc. Large shrubsd. Oak trees
- Secondary succession occurs more quickly than primary succession mainly because O a. disturbances in the community exposes more soil b. sunlight is more available C. improved soil is present from the start d. nitrogen-fixing bacteria are present e. rocky areas contain more mineralsExplain how building roads into previously inaccessible forests can harm the forests. Distinguish amongselective cutting, clear-cutting, and strip cutting in he harvesting of trees. What are two types of forestfires? What are some benefits of occasional surfacefires?b. After a forest fire O c. After a drought ) d. After snow melts in the spring 6. In which scenario would secondary succession occur? a. After a volcanic eruption b. After a forest fire O c. After a drought O d. After snow melts in the spring 7. Fill in the blanks: succession happens more qu a. Primary, there is no soil. b. Primary, there is soil already. nis no soil