The answer D best defines a cell.
“Chromosomes carry genetic information in a molecule called DNA. A type of cell division called mitosis ensures that when a cell divides each new cell produced has the same genetic information. DNA exists in a cell's nucleus within structures called chromosomes .”
<span>Chlorophyll is any of many closely related green pigments found in cyanobacteria and the chloroplasts of algae and plants, and the function of it is that is absorbs energy from light.</span>
To answer your question, the major reservoir for
ammonia is soil. <span>I am hoping that this answer has satisfied your query and it
will be able to help you, and if you would like, feel free to ask another
question.</span>