13. A way we can measure the health of an ecosystem is to look at the change in number of species that occuples an ecosystem, over time. or different 14. species are brought from other areas and they reproduce rapidly due to no natural predators In the new location. 15. species are essential to an ecosystem. If this species is removed, the ecosystem would change dramatically or cease to exist. The normal, gradual changes that occur in the types of species that live in an area is called 17. Photosynthesis and cellular respiration recycle materials and play a big role in both the, and the cycle cycle.

Biology 2e
2nd Edition
ISBN:9781947172517
Author:Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark
Chapter45: Population And Community Ecology
Section: Chapter Questions
Problem 2VCQ: Figure 45.10b If the major food source of the seals declines due to pollution or overfishing, which...
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13. A way we can measure the health of an ecosystem is to look at the change in
number of species that occuples an ecosystem, over time.
or different
14.
species are brought from other areas and they reproduce rapidly due to no natural predators
In the new location.
15.
species are essential to an ecosystem. If this specles is removed, the ecosystem would
change dramatically or cease to exist.
The normal, gradual changes that occur in the types of species that live in an area is called
17. Photosynthesis and cellular respiration recycle materials and play a big role in both the,
and the
cycle
cycle.
18. In order for the nitrogen gas in the atmosphere to be used for organism, bacteria in the soil need to undergo
nitrogen
bacteria can take useable nitrogen and convert it into nitrogen gas for the atmosphere by the process of
which allows plants to use the nitrogen and animals eat plants to get nitrogen. Other
19. Coal, oil, and uranium are all examples of Choose one: nonrenewa-resources.
20. Sun, wind and biomass are examples are Choose one: renewable
resources.
21. Global warming is thought to occur because of increases in
the atmosphere.
gases such as carbon dioxide in
Transcribed Image Text:13. A way we can measure the health of an ecosystem is to look at the change in number of species that occuples an ecosystem, over time. or different 14. species are brought from other areas and they reproduce rapidly due to no natural predators In the new location. 15. species are essential to an ecosystem. If this specles is removed, the ecosystem would change dramatically or cease to exist. The normal, gradual changes that occur in the types of species that live in an area is called 17. Photosynthesis and cellular respiration recycle materials and play a big role in both the, and the cycle cycle. 18. In order for the nitrogen gas in the atmosphere to be used for organism, bacteria in the soil need to undergo nitrogen bacteria can take useable nitrogen and convert it into nitrogen gas for the atmosphere by the process of which allows plants to use the nitrogen and animals eat plants to get nitrogen. Other 19. Coal, oil, and uranium are all examples of Choose one: nonrenewa-resources. 20. Sun, wind and biomass are examples are Choose one: renewable resources. 21. Global warming is thought to occur because of increases in the atmosphere. gases such as carbon dioxide in
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