In pigeons, the allele b produces ash-red feathers. the allele b produces blue feathers. the b allele is dominant to the b allele. a pigeon with genotype bb is crossed with a pigeon with genotype bb. what percent of the offspring are expected to have ash-red feathers?

the answer is b)3/8x+1

measuring light intensity

light meters can be used to measure light intensity. the meter is held at the soil surface and pointed in the direction of the maximum light intensity, and then the meter is read.

errors can be made when measuring light intensity by accidentally shading the light meter. the reliability of the results can be checked by taking many samples.