2 independent cells begin to form during what?

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

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)