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When hot magma rises towards the surface and cools, iron particles, inside the cooling rock, align themselves with the earth's polarity at the time of cooling. Due to magnetic reversals, that change the o...

Because the deletion mutation would cause a frame shift in the DNA base sequence and hence would lead to the formation of new base triplets. As a result, the primary structure of the enzyme would be diffe...

Water molecules move down their concentration gradient, across the partially permeable cell membrane, from a high concentration to a low concentration. Osmosis continues until the concentration of water m...

Because metals contain a ‘sea’ of delocalised electrons that are free to move around the metallic lattice, carrying charge.

While looking at the passage, let's look at what type of language the writer has chosen to use: have they used short/long words, is the structure of the passage regular/consistent, are the words powerful/...