List two ways that bacteria can produce illness

What causes temperature extremes in the desert

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins