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What two macromolecules are used as the primary source of energy for cellular functions?
Carbohydrates and lipids are the two macromolecules used as the primary source of energy for cellular functions. Carbohydrates are broken down into glucose, which is the main source of energy for cells. Lipids can store and provide energy for longer periods of time compared to carbohydrates.
What two types of sources that historians have?
The two different sources are primary and secondary sources
What are the Two main sources of blood stem cells?
The two main sources of blood stem cells are bone marrow and peripheral blood. Bone marrow is the primary site for hematopoiesis (the formation of blood cells), while peripheral blood can be mobilized to contain stem cells, often collected during apheresis procedures. Additionally, umbilical cord blood is also a source, but the primary sources remain bone marrow and peripheral blood.
Why is electricity called the secondary form of energy?
Secondary energy sources are also referred to as energy carriers, because they move energy in a useable form from one place to another. There are two well-known energy carriers:ElectricityHydrogenPeople make electricity and hydrogen from the conversion of other sources of energy, such as coal, nuclear, or solar energy. These are called primary sources.For many energy needs, it is much easier to use electricity or hydrogen than it is to use the primary energy sources themselves.
What are two different sources of energy that can be converted to electricity by a generator?
Two sources of energy that can be converted into electricity by a generator are wind energy, by using wind turbines to turn a generator, and solar energy, by harnessing sunlight through photovoltaic cells to produce electricity.
What are the two sources that historians use?
primary sources and secondary sources.
What are the two primary energy sources that drive the food chain that feeds humans Why are two energy sources required when natural ecosystems normally only require one?
The two primary energy sources that drive the food chain are sunlight and organic matter. Sunlight is needed for photosynthesis to produce plant matter, which is then consumed by animals for energy. Organic matter is essential for decomposers to break down dead organisms, recycling nutrients back into the ecosystem. Having two energy sources allows for a more efficient transfer of energy between trophic levels in the food chain, ensuring a balanced and sustainable ecosystem for all organisms.
What are the two sources of energy that heat Earth's surface?
The two sources of energy that heat Earth's surface are solar radiation from the sun and geothermal energy from within the Earth's core. Solar radiation is the primary source of energy that warms the surface, while geothermal energy contributes to heat flow from the Earth's interior.
What are the 2 classifications of historical sources?
The two classifications of historical sources are primary sources and secondary sources. Primary sources are original, first-hand accounts of an event or topic, while secondary sources are interpretations or analyses of primary sources created by someone not directly involved in the event.
What are two sources of data?
Simple, Primary and Secondary Data
What are two sources of electrical energy?
there are not just two electrical sources of energy there are lots but two could be solar and biomass
What are the two primary energy sources for the rock cycle?
The heat from the centre of the Earth (fueled by nuclear fission and therefore the energy of an ancient supernova explosion) which drives tectonic convection processes.The heat from the Sun which drives the erosion processes.
