the color of the water the number of predators the temperature of the water the populations of producers
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which is an abiotic factor that most limits the number of frogs living in a pond?
Possibilities:
- the color of the water
- the number of predators
- the temperature of the water
- the populations of producers

the temperature of the water