Healthy Ecosystems
What is an ecosystem?
A community of living organisms and their physical environment
How can farming help an ecosystem?
Provides food for humans and habitats for certain wildlife
What is pollution?
The contamination of the Earth's environment with harmful substances
What is recycling?
The process of converting waste materials into new products
What is a forest ecosystem?
A large area dominated by trees and other plant life
Name two things a healthy ecosystem needs.
Diverse species and clean water
How do parks and protected areas benefit ecosystems?
They preserve natural habitats and biodiversity
How does deforestation harm ecosystems?
It destroys habitats and decreases biodiversity
What is reforestation?
Planting trees to restore forest areas
What is a freshwater ecosystem?
Bodies of water like rivers, lakes, and streams
What role do decomposers play in a healthy ecosystem?
They break down dead material, returning nutrients to the soil
What is an example of eco-tourism?
Travel focused on observing wildlife and preserving nature
What effect does overfishing have on marine ecosystems?
It depletes fish populations and disrupts the food chain
What does "conservation" mean?
The protection and preservation of natural resources
Describe a marine ecosystem.
Ocean regions with saltwater, including coral reefs and ocean depths
How does biodiversity contribute to an ecosystem’s health?
High biodiversity ensures resilience and recovery from disruptions
How can scientific research benefit ecosystems?
It can lead to better management practices and conservation techniques
What are the consequences of air pollution on ecosystems?
It can harm plant and animal health and alter habitats
What is a wildlife sanctuary?
A protected area that provides safe habitats for wildlife
Give an example of a desert ecosystem
An area with sparse vegetation and extreme temperatures, like the Sahara
What balance must be maintained in a healthy ecosystem?
The balance between predator and prey and nutrient cycles
How can responsible water usage benefit ecosystems?
Reduces water stress on local water bodies and ecosystems
How does urban sprawl affect ecosystems?
It reduces green spaces and increases pollution
What is sustainable development?
Development that meets current needs without harming future generations
What is an urban ecosystem?
Areas in cities where humans and wildlife interact, like parks