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Biodiversity & Healthy Society Lecture Notes

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Republic of the Philippines
EASTERN VISAYAS STATE UNIVERSITY
Carigara Campus
Aruta, Angely C.
Science, Technology, and Society
Avorque, Jeramae
Friday; 9:00am-12:00pm
Colibao, Elena
BSED- Mathematics 2A
Ms. Amanda May Ramos
Biodiversity and the Healthy Society
Biodiversity and Ecosystem
Biodiversity
 Comes from the words, bio” meaning life and ”diversity” meaning variety.
 Defined as the vast variety of life forms in the entire Earth, including all species and
ecosystems.
Ecosystem
 A geographic area where plants, animals, and other organisms, as well as weather and
landscapes, work together to from a bubble of life.
Changes in Biodiversity
A change in biodiversity could have erratic effects not only in wildlife or marine life
but also in human beings. When our ecosystem is not well taken care of, biodiversity
encounters changes that may impact human health on such different levels.
Threats to Biodiversity
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Habitat loss and distraction
Alterations in ecosystem composition
Over-exploitation
Pollution and contamination
Global Climate Change
“Building Globally Competitive Professionals”
ADMINISTRATION BUILDING, EASTERN VISAYAS STATE UNIVERSITY CARIGARA CAMPUS, BARANGAY BARUGOHAY NORTE, CARIGARA LEYTE
6529 PHILIPPINES/Mobile Nos. 09173217113/09478907162| Email Add: carigara.campus@evsu.edu.ph | website:
www.evsu.edu.ph
Republic of the Philippines
EASTERN VISAYAS STATE UNIVERSITY
Carigara Campus
Biodiversity Loss
 Refers to the decline or disappearance of biological diversity. Biodiversity has declined
at an alarming rate in recent years, largely as a result of human activity.
Consequences of Biodiversity Loss
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Loss of Food
Loss of medicinal supplies
Extinction of Species
Loss of habitat
Natural Disasters
“ The Earth will retain its most striking feature, its biodiversity, only if humans have the
prescience to do so. This will occur, it seems, only if we realize the extent to which we use
biodiversity.”(Rainforest Conservation Fund, 2017)
Nutritional Impact of Biodiversity
Biodiversity plays a crucial role in human nutrition through its influence on world food
production, as it ensures the sustainable productivity of soils and provides the genetic resources
for all crops, livestock, and marine species harvested for food.
Health, Biology, and Biodiversity
We rely on biodiversity to stay healthy. Biodiversity sustains our food supply, is a source
of medicines, and supports the provision of clean air and fresh water while also contributing to
economic development, cultural and spiritual enrichment.
Although the environment sustains human life, it can also cause diseases.
 Environmental hazards increase the risk of cancer, heart disease, asthma, and many
other illnesses
 These hazards can be physical, such as pollution, toxic chemicals, and food
contaminants, or they can be social, such as dangerous work, poor housing conditions,
urban sprawl, and poverty
 Unsafe drinking water and poor sanitation and hygiene can lead to infectious diseases,
such as diarrhea, cholera
Environment-Related Illnesses
Some human illnesses that are found to be related with its environment include
Parkinson’s disease, heart disease, cancer, chronic obstructive pulmonary disease, asthma,
diabetes, obesity, occupational injuries, dysentery, arthritis, malaria, and depression.
“Building Globally Competitive Professionals”
ADMINISTRATION BUILDING, EASTERN VISAYAS STATE UNIVERSITY CARIGARA CAMPUS, BARANGAY BARUGOHAY NORTE, CARIGARA LEYTE
6529 PHILIPPINES/Mobile Nos. 09173217113/09478907162| Email Add: carigara.campus@evsu.edu.ph | website:
www.evsu.edu.ph
Republic of the Philippines
EASTERN VISAYAS STATE UNIVERSITY
Carigara Campus
SUMMARY
Biodiversity plays a vital role in sustaining life on Earth. It encompasses the vast variety
of life forms, from single-celled organisms to complex ecosystems. Biodiversity provides
essential goods and services that support human well-being, including food, medicine, and
ecological balance. However, the loss of biodiversity has severe consequences. It affects the
productivity of ecosystems, disrupts nutrient cycles, and alters environmental conditions. This
loss has direct impacts on human health, leading to the spread of diseases, nutritional
deficiencies, and other health issues. It is crucial to recognize the importance of biodiversity
and take measures to protect and preserve it for the benefit of both the environment and human
society.
The focus of the lesson is to understand the interrelatedness of society, environment, and
health in the context of biodiversity. And it also emphasizes the importance of studying and
preserving biodiversity to ensure a sustainable and healthy future for both the environment and
human society.
“Building Globally Competitive Professionals”
ADMINISTRATION BUILDING, EASTERN VISAYAS STATE UNIVERSITY CARIGARA CAMPUS, BARANGAY BARUGOHAY NORTE, CARIGARA LEYTE
6529 PHILIPPINES/Mobile Nos. 09173217113/09478907162| Email Add: carigara.campus@evsu.edu.ph | website:
www.evsu.edu.ph
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