The answer is b hope i helped
The answer you are looking for is B. Bubbles form when two chemicals are mixed together.
You can look at the embryos and the bone marrow to see which bone matches what jus t like the continental drift theory
Answer:
Long protein filaments called kinetochore microtubules extended from poles on either end of the cell and attached to the kinetochores. During metaphase, the kinetochore microtubules pull the sister chromatids back and forth until they align along the equator of the cell, called the equatorial plane.
Explanation:
