C. Witchcraft i dont beleive in witch craft but that is the only thing that i can think of.
Answer: a light microscope is likely the answer they are after (can get to micrometer range)
an electron microscope is even more powerful it can get into the nanometer range
Explanation:
They can’t change from bone to stomach cells. Once the cell has a dna set it will become what that dna is set for it to become and can’t change.
The answer is B because men only have one X chromosome. Their chromosomes are xy.
Answer:
A. Carbon dioxide gas forms because an acid and a carbonate react.