Protein is an organic nutrient <span />
I'm pretty sure it would be 50%
Explanation:
hope it will help u in understanding..
Abiotic factor is defind as a nonliving condition such as climate, rain, wind, temperature, altitude, soil or habitat, which influences and affects an ecosystem and the organisms in it.
The abiotic factor that contributed to the evolution of this set of behaviors as mentioned in the question is cold winter season.