According to the biological species concept, species are natural populations of organisms that have the potential to interbreed and that are <span>reproductively isolated from other such populations.
(D.)., NATURAL
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Muhammad Divided the first Islam empire
Answer:
The reservoirs are the atmosphere, the terrestrial biosphere (which usually includes freshwater systems and non-living organic material, such as soil carbon), the oceans (which includes dissolved inorganic carbon and living and non-living marine biota), and the sediments (which includes fossil fuels).
Explanation:
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Answer:
their are two types of soil horizon 1 topsoil 2 subsoil
Cattle depend on microorganisms in their digestive tract to digest the cellulose in their diets. The Cattle and the microorganisms are Symbionts. Since they are not able to digest the cellulose that they eat from plants.