Pyruvate is first converted to acetaldehyde by enzyme pyruvate decarboxylase in the presence of Thiamine pyrophosphate and Mg ++. Carbon-dioxide is released during this reaction.
Arctic Sea Ice helps keep the polar regions cool and helps moderate global climate. It has a bright surface that 80 percent is reflected into space when sunlight shines on it. Hope this was the answer you were looking for.
The answer is niche. Niche is the role and position of species in the environment. Thus, bird’s role as it eats seeds is the example of niche. Habitat is an area inhabited by a particular species, so bird's role cannot be habitat. Parasite is an organism that lives on/in another organism (host) at the expense of the cost. Also, predator eats its pray. If a bird eats seeds, it is not parasite or predator.
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what's the question? It is not showing anything expect for "How are the three International conflicts similar and how are they different."
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the number of years since it formed