I am guessing an Ecological Relationship as it is dependent on it's environment
I would say about her body composition is that she is within recommendations for waist circumference and percent body fat. She has a normal BMI or Body Mass Index, she has a good body composition because she is a varsity player and she is exercising her body well. So the answer in this question is she is within recommendation for waist circumference and percent body fat.
Answer:
C .they take up the usable forms of nitrogen found in the soil .
Explanation: