Which critter trait is affected by an environmental factor, such as light, temperature, or diet? Explain.

Tallness.

Explanation:

Tallness is the critter trait that is affected by an environmental factor, such as light, temperature, or  diet because the organism remains short if they are not getting food properly as well as temperature. Food provides essential nutrients that contribute in the growth of organism. Suitable temperature of the body allows the different functions in the body to be done which directly affects the growth of the body and the organism becomes taller.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle