Factors Affecting Growth - Marks Improvement

Which of the following is NOT related to biodiversity?

• species diversity 
• genetic diversity 
• climate diversity 
• ecosystem diversity 

Which of the following is NOT a possible result of decreasing biodiversity?

• increased ecosystem stability

• extinctions

• loss of natural resources

• loss of potential foods & medicines

Which of the following helps a species cope with environmental changes?

• Low genetic diversity

• No genetic diversity

• High genetic diversity

Which of the following are ways humans can cause the loss of biodiversity within an ecosystem?

• Habitat destruction

• Pollution

• Over-fishing / Over-hunting

• All of the Above

How do invasive plants damage the environment?

• Compete with native species
• Change plant community
• Alter diversity
• All of these

This image is an example of what type of land degradation

• Desertification

• Deforestation

• Urban Sprawl

• Urbanization

What is the main source of air pollution?

• Human activities

• Weather conditions

• Animals

• Natural disasters

Which term describes changes to the atmosphere that could disrupt ecosystems

and cause sea levels to rise?

• climate change

• renewable resources

• resource depletion

• water pollution

What are the effects of deforestation ?

• loss of habitat
• increased green house gasses 
• soil erosion and flooding
• all of the above

Which of these shows land pollution?

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