Which solution is isotonic? A) both
B) the inside of the cell
C) neither
D) the beaker

Why do you think water is so important to living things

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.

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )