the size of its feet the color of its eyes the shape of its ears the condition of its fur
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following characteristics of an individual wolf is most affected by its environment?
Possibilities:
- the size of its feet
- the color of its eyes
- the shape of its ears
- the condition of its fur

the condition of its fur