Gestation ends with what is known as or birth. estrus dystocia colostrum parturition

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Why were the results whit just water so much different than the trials with the detergent ?

Look at the inheritance patterns. what do you notice? can a single offspring inherit both chromosomes from one parent?