A plant cell with a pressure potential (Ψs) of -7.5 bars keeps a constant volume when immersed in an open-beaker solution that has a solute potential (Ψs) of -4 bars. What is the cell's solute potential (Ψs)?

Suppose a scientist measures the amount of dna per cell of a particular diploid species at various stages of meiosis. she finds that the meiotic cells contain 3.7 pg , 7.3 pg , or 14.6 pg of dna. match each stage of the cell cycle to the corresponding amount of dna contained within a cell at that stage.

What two fields of study provide the core information that is used to classify organisms?

Using the periodic table, determine which material is most likely a good conductor