En el invierno a causa de la baja temperatura en las partes atas del país y los estados del norte suele nevar dejando un hermoso espectáculo blanco sobre la superficie, que los niños aprovechan para hacer muñecos de nieve ¿Qué cambio de estado ocurrio?

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?