The maize genes sh and bz are linked, 14 map units apart. if a plant sh+bz/sh bz+ is selfed, what proportion of the progeny will be sh bz/sh bz?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Which layer will become saturated first when rain falls?

If assuming tasting ptc as a simple gene trait, what other genotype would you select to put in this missing genotype box that could result in this phenotype