How it was formed, like most rocks a e formed from volcanoes and some from sand
Answer:
Phagocytes
Explanation:
Its an immune cell that kills of infestations in your body before they can grow and become a threat to you and your body. They also remove dead cells.
Answer: kinetochore
Spindle
fibers are aggregates of micro-tubules that move chromosomes during cell division. They attach to the kinetochore, a structure on chromatids, that when it's pulled separated sister chromatids. The kinetochore is a specialized protein complex found in the centromere of the chromosome.
Can be extremely corrosive
