Answer:
kinetochore
Explanation:
The kinetochore breaks down and the sister chromatids separate. The nucleus reforms and the cell divides. The kinetochore becomes attached to the mitotic spindle.
B. the complex interactions
and feeding relationships
between organisms within
an ecosystem
Only plants need cell walls, animals do not. Cell walls help maintain cell shape in plants, while the cell membrane helps support animal cells.
It must come into contact with a ribosome.
A is not true. its not part of the basic structer of a cell.