Which resource is a direct ecosystem service?
1.fresh water
2.turning food scraps into biogas
3. contributions of ecosystems to the well-being and survival of humans
4.donate unused food to food banks
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Emma is 100% correct for Reducing food waste quick check unit 7 lesson 8, for connexus
To determine which resource is a direct ecosystem service, we need to understand what ecosystem services are first. Ecosystem services are the benefits that humans receive from functioning ecosystems. They can be categorized into four main types: provisioning services, regulating services, cultural services, and supporting services.
Provisioning services are the direct products obtained from ecosystems, such as food, water, timber, fuel, and medicines. These resources are directly harvested or cultivated from the environment to meet human needs.
Therefore, any resource that is directly obtained from ecosystems and used by humans would be considered a direct ecosystem service. Examples include:
1. Food: Crops, fruits, fish, and game animals that are directly consumed by humans.
2. Water: Freshwater from lakes, rivers, and underground aquifers that is used for drinking, irrigation, and industrial purposes.
3. Timber: Trees that are harvested for wood and used for construction, furniture, and paper products.
4. Fuel: Biomass, such as wood, charcoal, and biodiesel, derived from ecosystems that are used for cooking, heating, and energy production.
5. Medicine: Plants, animals, and microorganisms that contain medicinal properties and are used for traditional and modern pharmaceuticals.
By examining these examples, it is evident that food, water, timber, fuel, and medicine are all direct ecosystem services as they are tangible resources derived directly from functioning ecosystems.