What should the student add to stage 3 to complete the model? A. Add chromosomes unraveling to small, thin strands.
B. Add chromosomes exchanging information for increased variety.
C. Add chromosomes pairs being pulled toward opposite poles of the cell.
D. Add a plate in the midline of the cell to show two new cells forming.

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Consider this microscopic image of bacteria, which bacterial form is shown in the image?