What is happening during the stage of meiosis shown below?
IC
The spindle fibers are pulling the sister chromatids apart
opposite sides of the cells.
B. The spindle fibers are pushing the sister chromatids toward the
center of the cells.
C. The spindle fibers are pulling the tetrads apart to opposite sides of
the cells.
D. The spindle fibers are pushing the tetrads toward the center of the
cells.

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.