As much as 25% of the fruits and vegetables grown in chinese agricultural regions rot before they can be brought to market. which of these approaches is a possible solution? a. using less-efficient farming b. reducing irrigation c. using more-efficient transportation d. planting more seeds

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.

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

The term equestrian relates to which animal? bulls cows horses pigs