What do you your results show about the concentration of the side of plasma in the potato cells at the start of the experiment?l

25) a student takes four samples of a white crystalline solid and places each in a well plate. on top of each sample, she carefully places 20 drops of clear mystery liquids a, b, c and d. her results for each well are: liquid a: the solid dissolves quickly. liquid b: the solid appears unchanged. liquid c: a brownish colored liquid is produced. liquid d: fizzing occurs and the well becomes warmer. in which well does a physical change occur?

What organ systems are working to you cool down after a workout?

(amoeba sisters video recap: pedigrees and need