Answer:The sliding filament model of muscle contraction, put forward by Hugh Huxley and Jean Hanson in 1954, is 60 years old in 2014. Formulation of the model and subsequent proof was driven by the pioneering work of Hugh Huxley (1924–2013).
Explanation:
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Establish a regular bedtime
Get at least 9 hours of sleep every night
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Answer:
It usually takes around 4-10 days for a virus to enter a cell.
Explanation:
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Base trigger (gatillo base)
