evidence in Call Of The Wild that instinct kicks in for survival. PLEASE

What does tolstoy set up gerasim to be foil to praskoyva fedornovna

Read the excerpt below and answer the question. she was a small woman, short and straight-waisted like a child in her brown cotton gown. her forehead was mild and benevolent between the smooth curves of gray hair; there were meek downward lines about her nose and mouth; but her eyes, fixed upon the old man, looked as if the meekness had been the result of her own will, never of the will of another. in at least one hundred words, explain how this excerpt uses explicit and implicit details to describe sarah penn.

Lines 47–56: determine the central idea of these lines