Passive transport is the movement of substances across the membrane without the expenditure of cellular energy.
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Lipids and Proteins are considered micro molecules
Answer: El smog fotoquímico se forma cuando los fotones de la luz solar chocan con moléculas de diferentes tipos de agentes contaminantes en la atmósfera. Los fotones hacen que se produzcan reacciones químicas. Las moléculas de contaminación se convierten en otros productos químicos nocivos, como ya venimos en el laboratorio.
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Eating well is fundamental to good health and well-being. Healthy eating helps us to maintain a healthy weight and reduces our risk of type 2 diabetes, high blood pressure, high cholesterol and the risk of developing cardiovascular disease and some cancers.
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If plasma becomes hypotonic, the solute concentration is lower than inside the cell. Hypo means under or below in Latin.
Under these conditions, the osmotic pressure gradient forces water into the cell. Depending on the amount of water that enters, the cell can be found enlarged or bloated. Consequently, wether the water continues to move into the cell, it can stretch the cell membrane until the cell bursts and dies.
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