Who enforces the Wilderness Act? The National Park Service The National Park Service is responsible for preserving the wilderness character of these areas. 1 Pub. How are wilderness areas designated? How is wilderness designated? Federal lands qualifying as wilderness must be designated by Congress through legislation. In some cases, federal agencies recommend suitable lands. The […]
Why is oxygen so important to life on Earth?
Why is oxygen so important to life on Earth? Most living things need oxygen to survive. Oxygen helps organisms grow, reproduce, and turn food into energy. Humans get the oxygen they need by breathing through their nose and mouth into their lungs. Oxygen gives our cells the ability to break down food in order to […]
What is required for an ecosystem to be successful?
What is required for an ecosystem to be successful? An ecosystem must contain producers, consumers, decomposers, and dead and inorganic matter. All ecosystems require energy from an external source – this is usually the sun. An ecosystem must contain producers, consumers, decomposers, and dead and inorganic matter. Why is it important to have a good […]
What are some living and nonliving things in the grasslands?
What are some living and nonliving things in the grasslands? 1 Answer Biotic: grass, trees, antelope, prairie dogs, etc. These are all living organisms, therefore they are biotic members. Abiotic: rocks, dirt, rivers, etc. These are all non-living things, so they are abiotic members of the ecosytem. What living things live in the grasslands? Animals […]
How are annelids useful to humans?
How are annelids useful to humans? In addition to improving soil fertility, annelids serve humans as food and as bait. Scientists observe annelids to monitor the quality of marine and fresh water. What is the economic importance of annelids? Originally Answered: How are annelids economically important? Earth worms are particularly important in agrarian economics. They […]
What is the study of interactions in an ecosystem called?
What is the study of interactions in an ecosystem called? Ecology is the study of interactions between organisms and their surround- ings including other organisms. Organisms grow, multiply, occupy different regions, compete with others for resources, prey upon others, transform into different species etc. What is the study of how living things interact in an […]
What is the main function of a fungus?
What is the main function of a fungus? Like bacteria, fungi play an essential role in ecosystems because they are decomposers and participate in the cycling of nutrients by breaking down organic and inorganic materials to simple molecules. Fungi often interact with other organisms, forming beneficial or mutualistic associations. What are three ways fungi are […]
How do living organisms use water?
How do living organisms use water? All oxygen-dependent organisms need water to aid in the respiration process. Some organisms, such as fish, can only breathe in water. Other organisms require water to break down food molecules or generate energy during the respiration process. Does every living thing need water? All living things on Earth need […]
What is the feeding relationship in a food chain?
What is the feeding relationship in a food chain? Feeding relationships show what organisms eat or are eaten by others and through this the levels of organisation in an ecosystem. These can be shown in food chains , which add together to make food webs for a habitat . What are the feeding relationships differentiate […]