Are Asian shore crabs invasive? Hemigrapsus sanguineus, the Japanese shore crab or Asian shore crab, is a species of crab from East Asia. It has been introduced to several other regions, and is now an invasive species in North America and Europe. Where is the Asian shore crab invasive? The first sightings of a highly […]
What are nonliving things in a grassland?
What are nonliving things in a grassland? The abiotic components of a savanna grassland are the nonliving aspects of the grassland ecosystem that the living organisms depend upon. These include climate, soil, topography and natural disturbances. Precipitation is important to a grassland as it determines the amount and types of plants and trees that grow. […]
What does it take to sustain an ecosystem?
What does it take to sustain an ecosystem? Ecological systems are sustained by a number of biological, physical, and chemical processes, including primary production (conversion of the sun’s energy into organic matter through photosynthesis), and the associated cycling of carbon, nutrients (nitrogen, phosphorus), hydrogen/oxygen, and other elements from the … What factors help in the […]
How does the government help the environment?
How does the government help the environment? The U.S. Environmental Protection Agency (EPA) sets limits on certain air pollutants. It also enforces federal laws on clean water and safe drinking water. The EPA also enforces federal regulations to limit the impact of businesses on the environment. What are some projects that help the environment? Project […]
What are the 4 ecosystem systems?
What are the 4 ecosystem systems? The four ecosystem types are classifications known as artificial, terrestrial, lentic and lotic. Ecosystems are parts of biomes, which are climatic systems of life and organisms. What is the subsystem of plants? several components of the plant are grouped into three subsystems namely, boiler subsystem, steam cycle or thermal […]
What are 3 biotic factors in the rainforest?
What are 3 biotic factors in the rainforest? A biotic factor in the rainforest is any living thing, which includes rainforest animals, plants, insects, fungi and microorganisms. These aren’t to be confused with abiotic factors, which are non-living things. What are 3 abiotic factors in the Amazon rainforest? In the case of the Amazon rainforest, […]
What climate does a dolphin live in?
What climate does a dolphin live in? Preferring warmer climates, they thrive within the geographical range of 45 degrees north and south of the equatorial line. Dolphins are predominantly found in tropical and temperate bodies of water that include the Atlantic, Pacific and Indian oceans as well as the Mediterranean, Black and Red seas. What […]
How many cm do tectonic plates move per year?
How many cm do tectonic plates move per year? They can move at rates of up to four inches (10 centimeters) per year, but most move much slower than that. Different parts of a plate move at different speeds. The plates move in different directions, colliding, moving away from, and sliding past one another. Most […]
What is the temperature of the continental crust in Celsius?
What is the temperature of the continental crust in Celsius? The average density of the continental earth is 2.7g/cm. The temperature of the crust is around 200-400 degrees celsius. The crust is about 60 km thick under a continent and 5 km thick under the ocean. What is the temperature of the oceanic and continental […]