Which of the following is an ecosystem service?
Which of the following is an ecosystem service?
Select one:
a. Water filtration
b. Pollination of crops
c. All of these
d. Oxygen production
Homework Answers
Answer is c) all of the above
Ecosystem services are the services which help an ecosystem survive. These include oxygen production, pollination of crops, water filtration, soil formation, nutrient cycling etc.
Which of the following is NOT an ecosystem service provided by urban trees: Shade which reduces...
Which of the following is NOT an ecosystem service provided by urban trees: Shade which reduces the need to air condition buildings O All of the options ARE ecosystem services provided by urban trees Nesting sites for bird populations Improved local air quality
A healthy ecosystem is __________, but almost all modern farming is a __________, which makes crops...
A healthy ecosystem is __________, but almost all modern farming is a __________, which makes crops more susceptible to pests.
Of the following which is FALSE regarding decomposers in an ecosystem? A. They cycle energy into...
Of the following which is FALSE regarding decomposers in an ecosystem? A. They cycle energy into the system by converting molecules back into usable forms for other organisms in the ecosystem. B. They are critical to an ecosystem functioning; ecosystems require producers and decomposers at a minimum. C. They cycle nutrients in the form of usable biomass and productivity back into the ecosystem. D. They are critical to an ecosystem functioning because they convert unusable biomass back into a usable...
8. What more realistically shows the transfers of energy within an ecosystem? Select one: a. Ecosystem...
8. What more realistically shows the transfers of energy within an ecosystem? Select one: a. Ecosystem analysis O b. Food Chart O c. Food web d. Population charts a .
Which of the following features is NOT a typical characteristic of a degraded ecosystem? a. dominance...
Which of the following features is NOT a typical characteristic of a degraded ecosystem? a. dominance by small, short-lived species b. simplicity in structure and function c. low rates of productivity d. rapid rate of decomposition Which of the following is a key characteristic of chemicals that bioconcentrate? a. highly abundant in the ambient environment b. organochlorines c. of low molecular weight d.fat soluble Which of the following characteristics is fundamental to a resilient ecosystem? a. the ability to return...
7. Which of the following is seen in plants with self-fertilization? a. Each individual plant only...
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During filtration in the glomerulus, which of the following enters Bowman's capsule from the bloodstream?
During filtration in the glomerulus, which of the following enters Bowman's capsule from the bloodstream? Select one: A. water B. nucleic acids C. red blood cells D. lymphocytes
answer all please and thank you Refer to the production possibilities frontier in below. Which of...
answer all please and thank you
Refer to the production possibilities frontier in below. Which of the following statements is true about point ? Good Y 0 2 4 6 8 10 Good X Select one: a. It is attainable only if we consume more of good X b. It is attainable only if we consume more of good Y. It is attainable only if we consume less of good Y. d. It is attainable only if we consume less...
2. which of the following is a functional ecosystem boundary that would be best suited for...
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11. Regarding how energy flows through an ecosystem, which of the following statements is true? A....
11. Regarding how energy flows through an ecosystem, which of the following statements is true? A. As energy moves through an ecosystem, some is wasted or lost in the form of heat. Therefore, there will always be more producers in a system than consumers. B. The process of energy moving through an ecosystem is highly efficient. This allows for an equal number of consumers and producers. C. As energy moves through an ecosystem, some is wasted or lost in the...
Which of the following is NOT an ecosystem service provided by urban trees: Shade which reduces the need to air condition buildings O All of the options ARE ecosystem services provided by urban trees Nesting sites for bird populations Improved local air quality
8. What more realistically shows the transfers of energy within an ecosystem? Select one: a. Ecosystem analysis O b. Food Chart O c. Food web d. Population charts a .
answer all please and thank you
Refer to the production possibilities frontier in below. Which of the following statements is true about point ? Good Y 0 2 4 6 8 10 Good X Select one: a. It is attainable only if we consume more of good X b. It is attainable only if we consume more of good Y. It is attainable only if we consume less of good Y. d. It is attainable only if we consume less...
2. which of the following is a functional ecosystem boundary that would be best suited for effectively managing an ecosystem? A) boundary indicating the area contained within fire Island national seashore B) boundary between New York State and Connecticut C) boundary around Garden city D) coastline surrounding the Long Island sound E) international border between the United States and Canada
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