Do sea creatures breathe air? “Although they live in the water, marine mammals like whales, dolphins, seals and sea lions, as well as reptiles like sea turtles, need to breathe air. Marine mammals have lungs and take in oxygen through their blow holes or, in the case of manatees and dugongs, through their snouts. How […]
What caused the African wild dog to be endangered?
What caused the African wild dog to be endangered? African Wild Dogs are endangered mostly due to ongoing habitat fragmentation, conflict with human activities and infectious disease. The estimated decline in African Wild Dog population size can be uncertain due to the species’ tendency to population fluctuations. What are the threats to the African wild […]
Why are decomposers an important part of the ecosystem what would happen if they were absent?
Why are decomposers an important part of the ecosystem what would happen if they were absent? Decomposers break down the dead remains of plants and animals and release the nutrients such as carbon, nitrogen etc. into the environment. In the absence of decomposers in the environment, this breakdown will not occur and hence, the nutrients […]
What are three biotic factors in the tropical rainforest?
What are three biotic factors in the tropical rainforest? Biotic Factors of the Tropical Rainforest Animals. Animals are consumers and rely on producers to make some of their food, but they eat other consumers, too. Plants. One hectare of tropical rainforest can have over 800 species of trees and 1,500 species of higher plants. Insects. […]
Can organisms be part of more than one food chain?
Can organisms be part of more than one food chain? For example, grass produces its own food from sunlight. Of course, many different animals eat grass, and rabbits can eat other plants besides grass. Foxes, in turn, can eat many types of animals and plants. Each of these living things can be a part of […]
What are the natural causes of environmental degradation?
What are the natural causes of environmental degradation? Causes of Environmental Degradation Land Disturbance. A more basic cause of environmental degradation is land damage. Pollution. Pollution, in whatever form, whether it is air, water, land or noise is harmful to the environment. Overpopulation. Landfills. Deforestation. Natural Causes. What are the natural factors affecting ecosystems? Wind, […]
What are examples of man made ecosystems?
What are examples of man made ecosystems? An ecosystem, which is created and maintained by human beings, is called artificial or man- made ecosystem. Some examples of man- made ecosystem are aquarium, garden, agriculture, apiary, poultry, piggery etc. What is artificial ecosystem and examples? An artificial ecosystem is a human-made system of plants, animals, and […]
Who first coined term ecosystem?
Who first coined term ecosystem? Arthur Tansley The term ecosystem was used for the first time by Arthur Tansley in 1935. Tansley through his works devised the concept of importance of transfer of materials that takes place between the organisms and their surroundings. Who was the father of ecosystem? Eugene Odum is lionized throughout science […]
What fungi break down dead organisms?
What fungi break down dead organisms? The decomposers complete the cycle by returning essential molecules to the plant producers. Decomposers (fungi, bacteria, invertebrates such as worms and insects) have the ability to break down dead organisms into smaller particles and create new compounds. What type of organism breaks down dead organisms for nutrition? Decomposers Decomposers […]