A Corgi is crossed with a Labrador, which has normal long legs. Both Corgi's and Beagles can have short or long ears. Long ears are dominant over short ears. If a Corgi
that is heterozygous for leg height and ear length is crossed with a normal height B that
has short ears, what is the probability of a long leg, long ear offspring Use a dihybrid
cross to support your response, which may be expressed as a ratio.

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.