What is the most important role that water plays for living organisms a: all organisms need water to stay clean b: all organisms need water as an energy source c: all organisms need water to transport chemicals into their cells d: all organisms live in the water

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?

Which of the following reasons best explains why a scientist would want to replicate gregor mendel's pea plant experiment? a. to discover new aspects of the natural world b. to test the predictions of current theories c. to explain recently observed phenomena d. to test the conclusions of prior investigations

What is the volume in liters of 7500 g of helium atoms. assume stp conditions.