- What percentage of soil is made up of pores?（ ）
- How many soil layers typically make up mature soil?（ ）
- How many types of bacteria can be found in a spoonful of good soil?（ ）
- What role does soil play in the carbon cycle?（ ）
- What are the three principal characteristics of light that affect plant growth? （ ）
- What percentage of the world’s population lives in urban areas? （ ）
- What are some fields that life sciences discoveries have applications in?（ ）。
- The study of human settlements originated from urban planning. （ ）
- What is the goal of constructing human settlements? （ ）
- What are some problems that are exacerbated by increasing population density in urban environments? （ ）
- The proliferation of laboratory foods could end crop diversity, affecting the balance of ecosystems, and modified bacteria escaping from a laboratory（ ）
- Due to human activity, the temperature in urban or metropolitan areas is significantly higher than in the surrounding rural areas, the term Urban heat island （ ）
- The name of the structure that makes the leaves of some plants feel fuzzy to the touch is trichomes（ ）
- The name of the symbiotic relationship in which neither species benefits is Commensalism（ ）
- What are some adverse consequences of light pollution? （ ）
- What are some ways to support native biodiversity in cities?（ ）
- What are the three important factors for recovered ecosystems?（ ）
- What are the consequences of urbanization? （ ）
- Which of the following is not a characteristic of unsustainable cities?（ ）
- What is the term for a chemical signal that triggers a response in plants when they are attacked by herbivores? （ ）
- What is the purpose of rain gardens?（ ）
- What is an example of a biotic stress that plants face? （ ）
- What is the process of converting nitrogen gas into a usable form for plants by bacteria? （ ）
- What is the name of the process by which plants use carbon dioxide and sunlight to produce carbohydrates? （ ）
- What is the aesthetic value of urban open spaces?（ ）
- What is an example of an ecosystem disservice caused by urban biodiversity?（ ）
- What is the name of the world’s largest city with 38 million inhabitants? （ ）
- What is the term for a close ecological relationship between the individuals of two (or more) different species?（ ）
- What percentage of our food comes from 15 crop species and 8 livestock species ? （ ）
- What is the name of the flower that opens in the morning and closes in the evening due to temperature difference between the upper and lower sides of its mesophyll? （ ）
- Why is the quality of green space important?（ ）
- What is the proportion of native species in urban areas?（ ）
- Who manages and maintains community gardens?（ ）
- What is the name of the process that has resulted in the selection of a wide range of plant defenses against biotic stress?（ ）
- What benefits do green spaces in cities provide for social cohesion?（ ）
- What is the greatest cause of biodiversity loss? （ ）
- What is an example of an invasive species that was introduced to Hawaii islands to control rat population ? （ ）
- What is the name of the plant hormone that helps regulate the water balance in plants by controlling the opening and closing of stomata? （ ）
- What is the difference between urban exploiter, urban adapter and urban avoider?（ ）
- What is urban biodiversity?（ ）
- What is the effect of climate change on global weather patterns ? （ ）
- What is the primary cause of urban flooding?（ ）
- What is the term for the special protective proteins that some plants produce to survive severe droughts? （ ）
- What is the key to urban biodiversity?（ ）
- What type of lamps are high in the blue range and are the best choice for starting seeds indoors? （ ）
- Which of the following is not a stage in ecological restoration?（ ）
- What kind of species are favored in urban landscapes?（ ）
- What is cotton called? （ ）
- What are the problems caused by urbanization?（ ）
- What is the term for the pores on the underside of leaves that allow gas exchange and transpiration? （ ）
- What are the components of urban ecosystems?（ ）
- What is urban ecology?（ ）
- What is the name of the phenomenon by which carbon dioxide traps heat in the atmosphere and causes global warming? （ ）
- What was the purpose of the Victory Garden campaign during World War II?（ ）
- What was the United States School Garden Army?（ ）
- What is the most common type of community garden?（ ）
- What is urban agriculture?（ ）
- What is a community garden?（ ）
- How long does ecological restoration take?（ ）
- Which habitats are most critical for restoring ecology?（ ）
- What is phytodegradation?（ ）
- What is the first stage of ecological restoration?（ ）
- What is the purpose of ecological restoration?（ ）
- What is the proportion of the world’s population that will live in urban areas by 2050 according to the World Health Organization? （ ）
- What is green infrastructure?（ ）
- What is the official term corresponding to the meaning of “megalopolis” in China? （ ）
- What is the goal of urban ecology?（ ）
答案:50%
答案:3
答案:75,000
答案:Important carbon storage
答案:Quantity, quality, and duration
答案:55%
答案:Health, agriculture, food science industries.
答案:对
答案:To create a sustainable interactive relationship between people and the external environment
答案:High energy consumption only.###waste-disposal problems.###Insufficient water availability only.###Poor air quality only.
答案:对
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