During mitosis the four centrioles appear visibly and move to the ends of the nucleus one pair at each end<span> then they produce a series of threads that attach to the chromosomes During cell division the threads split the chromosomes and drew them towards the centrioles</span>
The correct answer is D. It is lost to the environment. Hope this helps!
Ore is the answer as is contains large amounts of useful elements
Based on the characteristics you describe, this is most likely a type of fungi.
its for the first onehypothesis
h