38 Questions
Which of the following is considered a biotic natural resource?
Plants
What type of resources are forest cover, wildlife numbers, and wind energy examples of?
Renewable resources
Which type of natural resources do minerals, coal, and petroleum belong to?
Non-renewable resources
What are natural resources that are useful to man or could be useful under conceivable circumstances called?
Potential resources
Which of the following is NOT an example of a natural resource?
Plastic
What do natural resources encompass based on the lecture?
Materials found in the environment without human intervention
In what domain were natural resources traditionally associated with?
Natural sciences
Why are renewable resources considered more sustainable than non-renewable resources?
Renewable resources regenerate within a given time period
What is one of the reasons it's important for humans to protect all living species?
To maintain the aesthetic and recreational values of nature
Which extinct species was endemic to the island of Mauritius in the Indian Ocean?
Dodo
Why are National Parks and Wildlife Sanctuaries established by governments?
To provide learning experiences about ecosystem functioning
What can be witnessed in the magnificence of a mountain, the power of the sea, the beauty of a forest, and the vast expanse of the desert?
The aesthetic and recreational values of nature
In what way do National Parks and Wildlife Sanctuaries contribute to protecting biodiversity?
By preserving relatively undisturbed habitats for wild species
What is a consequence of the degradation of habitats due to human activities on living species?
Threat to their existence leading to possible extinction
In which type of habitat does halosere succession take place?
A habitat with saline water or soil conditions
What is the term for succession that occurs on a xeric habitat with minimal moisture?
Xerosere
Which type of succession starts in an aquatic habitat?
Hydrosere
What is the phase of ecological succession that involves the development of a bare area before new species arrive?
Nudation
Which type of successional phase occurs when replacement of a community is due to external conditions rather than existing organisms?
Allogeneic Succession
What type of succession takes place where adequate moisture conditions exist?
Mesarch
What is one of the critical roles played by aquatic ecosystems?
Recycling nutrients and cleaning water
How do species in aquatic ecosystems contribute to the ecosystem's health?
By providing a source of food for other animals
Which of the following is NOT a function of aquatic ecosystems as mentioned in the text?
Creating deserts
Why are aquatic ecosystems considered a vital source of food for many people?
Because they provide a source of protein, vitamins, and minerals
What does the movement and cycling of water in aquatic ecosystems help maintain?
The ecosystem's health
Apart from fish, what other types of living organisms can be found in aquatic ecosystems?
Amphibians, reptiles, and invertebrates
What is the artificial process by which saline water is converted to fresh water?
Desalination
Where does ground water primarily exist?
Inside the pores of the soil and aquifers
Which type of water is naturally lost through discharge to the oceans?
Surface water
What is the characteristic that defines an aquifer?
Transmitting groundwater to the surface
When does a river become dry at its end point?
When it reaches its last point without continuing to another body of water
Under what circumstances can ice appear as a more or less opaque bluish-white color?
When there are impurities like soil particles or air bubbles present
What is the primary reason for soil compaction leading to desertification?
Logging
How does overgrazing contribute to desertification?
Affects wind patterns
What effect does salinization have on land?
Causes a buildup of salts
How does deforestation impact soil fertility?
Reduces soil fertility
Which factor contributes to the quick draining off of surface run-off?
Deforestation
How does soil compaction affect seed germination?
Prevents seed germination
Learn about the definition, scope, and importance of Environmental Studies, including the concept of sustainability and sustainable development. Understand the meaning of the term 'environment' and its significance in relation to all living beings.
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