Brain energy requirement, metabolism and neurotransmitter turnover consume 20 % of the available oxygen and glucose in the body.
<span>Even though, the brain is only about 2% of the body weight, it consumes about 20% of the body's energy. It is the main consumer of glucose-derived energy. When the mental strain increases, the brain's demand for energy in the form of oxygen and glucose is higher.</span>
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cellular resperation; ATP;energy;digestive system;circulartory ;energy; glucose; water; carbon dioxyide ; mitocondria
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Chloroplast is the cell structure that enables the process of photosynthesis
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Whale
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Blue Whale, a bat has its things with another bat, a snake lays eggs.
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Cellulose is the main substance found in plant cell walls and helps the plant to remain stiff and strong
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