Flowering plants have flowers that allow for easy pollination via wind or animals. These plants are also able to disperse their seeds, using the wind to help carry the seeds away. Both processes are critical for reproduction.
-All signal transduction cascades are shut down immediately so as to prevent the cell from mounting a response.
-Cells are unable to respond quickly to hormones, and therefore signal transduction cascades always occur over a long time.
-Cells have to be able to function alone, because they are unable to work together in a coordinated fashion.
-Cells often have to respond very quickly to changes in their internal and external environments.
Answer:
I think maybe A ,sorry if wrong
During prometaphase of mitosis,the mitotic spindle is formed and the two halves of each duplicated chromosome are aligned on the metaphase plate
Racial and Economic Inequalities
Hope this helps (:
