| Differentiation is a branch of Calculus - a broad and often trickymathematical discipline. Here we will start simply, with how to differentiate between a stoat and a weasel. | |||||||||||||||||
| Weasel | |||||||||||||||||
| Stoat | |||||||||||||||||
| As you can see, the stoat is slightly larger than the weasel, and has a black tip to its tail. ADVANCED DIFFERENTIATION In winter, the stoat grows a white coat, becoming the ermine. |
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| Ermine | |||||||||||||||||
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