<span>The amount of energy at each trophic level decreases as itmoves through an ecosystem. ... An energy pyramid is a model that shows the flow of energy from one trophic, or feeding, levelto the next in an ecosystem. The model is a diagram that compares the energy used by organisms at each trophic level.</span>
Enzymes<span> are protein catalysts that speed biochemical </span>reactions<span> by facilitating the molecular rearrangements that support cell function.
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It is a sphere to be precise.
Because of the omnidirectional nature of the gravitational attraction, mass tends to form spheres in the macro scale of planets and similarly massive celestial bodies.
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i believe that cloning animals wouldn't be such a bad idea because think about how much cheaper the price of meat would get, and also think about the emotional aspects of it you could potentially clone your favorite dog or pet. the prices of meat would dramatically decrease because there is meat that are only found in a certain type of cow and it could also help world hunger.
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