A population of birds has many small variation among the individuals in the population. Variation in beak size among these birds would affect their survival most if the

Unlike mendel's pea plants,humans can have a variety of heights,not just tall or short.what does this mean for human height? a.height is controlled by one gene b.height is controlled by more than one c.height is not genetic d.height is solely determined by whether or not you eat your vegetables