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One consequence was that families that had been separated could meet each other again. This was because after the construction of the Berlin Wall in 1961 the East and West of Berlin were separated by the ...
Diffusion is the passive (does not require energy input) movement of a substance down a concentration gradient from an area of high concentration to an a...
Speciation can be sympatric (both populations in the same place) or allopatric (populations in different places). Speciati...
Firstly, we would go over the poem and discuss it to make sure we understand the poem. We would then go back to the question and underline the parts of it that are important, for example "death"...
Firstly I would discuss with the student what transpiration is and what xylem vessels are. Transpiration is the inevitable consequence of gas exchange in the leaf causing water to be transported through t...
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