Which of the processes shown in the diagram is responsible for cycling carbon from the atmosphere to the biosphere?
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Question 2
2.
The geosphere is the earth's crust (oil deposits and rock). Which of the processes shown in the diagram is responsible for cycling carbon from the geosphere back into the atmosphere? Hint: you are burning fossil fuels found in the earth
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Question 3
3.
Which of the following occurs during photosynthesis?
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Question 4
4.
The diagram below represents a cycle in an ecosystem. Which of the following do the arrows most likely represent?
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Question 5
5.
What biological process removes carbon from the atmopshere?
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Question 6
6.
What biological process adds carbon to the atmopshere?
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Question 7
7.
In the past 100 years, levels of atmospheric carbon dioxide have increased as the result of burning fossil fuels. Other processes in the carbon cycle have absorbed some of the carbon released by this combustion. Which of the following most likely have absorbed excess carbon released by combustion?
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Question 8
8.
If a law was passed to reduce the amount of fossil fuels emitted each year, what would happen to the amount of carbon released into the atmosphere?
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Question 9
9.
What is the purpose of photosynthesis?
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Question 10
10.
Which of the following statements describes one way that energy is transferred in a food web?
Use the information below to answer # 11 to 14
Big Bend National Park is located in the part of the Chihuahuan Desert that is in southwestern Texas. The table below lists some of the types of animals that live in Big Bend and what they eat.
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Question 11
11.
Based on the information in the table, which of the following food chains shows one way energy flows in the Big Bend ecosystem?
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Question 12
12.
According to the table, roadrunners eat scroprions, lizards, rattlesnake and mice. Roadrunners are a
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Question 13
13.
According to the table, rock squirrels eat grasses, beans, and berries. Rock squirrels are a
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Question 14
14.
According to the table, orante box turtle eats insects (meat) and cacti (plant). Orante box turtle is a(n)
Use the information below to answer # 15 to 17.
A freshwater ecosystem has various food webs. One of these food webs is shown below.
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Question 15
15.
​Which organisms transfer the most energy within the food web?
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Question 16
16.
According to the food web, what relationship exists between bass and catfish?
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Question 17
17.
According to the food web, what relationship exists between snail and pickerel
Use the food web to answer #18 and 19
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Question 18
18.
The diagram represents one process that transfers the marine ecosystem.
The process occurs in which of the following organisms?
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Question 19
19.
What would happen to the Hammerhead shark population if there were a large DECREASE in the crnownose rays.
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Question 20
20.
Anemones and clownfish live closely together. The clownfish, while being provided with food, cleans away fish and algae leftovers from the anemone. In addition, the sea anemones are given better water circulation because the clownfish fan their fins while swimming about. The clownfish are the only fish that do not get stung by the tentacles of the sea anemone. Clownfish have a slimy mucus covering that protects them from the sea anemone. The clownfish and the sea anemone help each other survive in the ocean. A symbiotic relationship in which both species benefit is:
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Question 21
21.
An energy pyramid for an ecosystem is shown.
Based on the energy pyramid, how much energy would be stored in the tertiary consumers in this ecosystem?
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Question 22
22.
Carbon cycles through living and nonliving parts of the environment. Select one box in each row to identify whether carbon is released to the environment or is stored as biomass.