This document discusses ecosystems and interactions within an ecosystem in Barangay Valenzuela. It describes the biotic and abiotic factors present, including plants, animals, soil, air and water. Specific nutrient cycles are mentioned, such as the carbon-oxygen cycle. However, the ecosystem is threatened by pollution from garbage and improper waste disposal. Improper waste disposal could block drainage and cause land pollution if not addressed.
2. Ecology
The study of the interrelationships
between organisms and their
environment.
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3. Ecosystem
A unit of the biosphere in which the
community of organisms interacts with the
environment.
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4. Abiotic Factors
Or non-living factors in an environment that an
helps an organism to survive. Including
sunlight, air temperature, pressure, mountain
slopes, soil, rainfall, land drainage and
atmosphere.
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8. Biotic-Abiotic
Interaction
Relationships between the
community and the physical
environment.
As we can see, a dog is resting
on its cage. This illustrates that the
dog is the biotic factor while the
cage is the abiotic factor.
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10. Barangay Valenzuela
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• A peaceful barangay near
Barangay Cojuangco and
an another way to go to
Cabanatuan City.
11. Some of the interaction of the
living and non-living things is
by a store.
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12. And one of the Nutrient
Cycle that do exist here is
the:
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13. Carbon-Oxygen Cycle
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Respiration
Carbon Dioxide
Photosynthesis
Oxygen added to
air carbon dioxide
removed from air.
Oxygen
Oxygen removed from the air
carbon dioxide added to air .
14. But the ecosystem of the
said barangay is affected
by throwing garbage's
everywhere and on an
improper place
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