Por que es tan importante que los cromosomas pasen de la celula madre a las hija

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

What is the lowest number energy level where a d sublevel is found