When the cell duplicates chromosomes and separates into two separate nuclei, the cell is said to be in what phase?
g0 phase
interphase
m phase
s phase

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?

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

How water is moving through the ecosystem ?