Sample interview questions: Can you discuss the importance of biodiversity in ecological systems?
Sample answer:
Can you discuss the importance of biodiversity in ecosystems?
Biodiversity, the variety of life on Earth, is essential for the health and functioning of ecosystems. It provides a wide range of ecosystem services that are vital for human well-being, including:
- Food and water security: A wide variety of plant and animal species provide food and water for humans and other organisms. For example, pollinators are essential for the production of many crops, and the diversity of marine life provides us with a source of food and protein.
- Air purification and climate regulation: Plants absorb carbon dioxide and release oxygen, which helps to regulate the Earth’s climate. Wetlands and forests also play a role in removing pollutants from the air and water.
- Nutrient cycling: Decomposers break down organic matter and recycle nutrients back into the soil, which helps to support plant growth. This process is essential for the functioning of all terrestrial ecosystems.
- Pest and disease resistance: A diverse ecosystem is more resistant to pests and diseases than a less diverse ecosystem. This is because different species have different susceptibilities to different pests and diseases, so a more diverse ecosystem is less likely to be affected by a single pest or disease.
- Cultural and recreational value: Many people enjoy spending time in nature, and a diverse ecosystem provides a variety of opport… Read full answer