Rainforest Loss Answers

Which of the following is not released by trees into the atmosphere?a.oxygenb.water vaporc.ozoned.none of the above

Why are environmentalists concerned about the introduction of genetically engineered trees? a. Genetically engineered trees are not regulated. b. Genetically engineered trees could have unexpected interactions with organisms of natural ecosystems. c. Genetically engineered trees decrease the biodiversity of natural ecosystems. d. All of the above Please select the best answer from the choices provided

Trees are important in maintaining air quality, because they act like a filter, drawing particles from the air.

Which of the following best explains how trees help conserve energy and reduce pollution in cities? a. Trees shade buildings which reduces the use of energy derived from fossil fuels. b. Trees remove carbon dioxide and add oxygen the atmosphere. c. Trees filter particulates and polluting gases from the atmosphere. d. All of the above Please select the best answer from the choices provided

Which of the following organisms is the most harmful to the tree it grows on?a.strangler figb.orchidc.Spanish mossd.none of the above

The most common fiber used to make paper is _______.a.clothb.woodc.hempd.flax

Which of the following is a way humans use trees?a.paperb.foodc.woodd.all of the above

Mammals use trees for both food and shelter.

Which of the following is a way that trees have been negatively impacted by human use?a.deforestationb.pollutionc.reductiond.all of the above

Which of the following is not a way in which trees benefit the environment?a.They remove a significant amount of carbon dioxide from the atmosphere.b.They remove a significant amount of oxygen from the atmosphere.c.Their roots hold soil in place, reducing rates of erosion.d.They remove ozone and particulates from the atmosphere.