Answer:
D. chromosomes of every cell.
Explanation:
Chromosomes are the main holding organelles that contain genetic information. All cells have a set of 46 chromosomes (that is depending on certain people). In these chromosomes, a certain number contains the genetic code for hair color. Therefore, we know that chromosomes are present in every cell and have genetic information about hair color and many other things.
Mutations also occur because of incorrect copying of information in Mitosis.
The answers a
although this is a very strange question because its impossible for calcium (an element) to be alive since its just atoms
