D is the answer as other organisms may have 46 chromosomes too and that gametes always have half the number of total chromosomes in other chromosomes
Explanation:
<h3>2. DNA is used to code for proteins, which these organelles synthesize.</h3>
The answer is C,carbohydrates
In order for a cell to differentiate into its specialized form and function, it need only manipulate those genes (and thus those proteins) that will be expressed, and not those that will remain silent. The primary mechanism by which genes are turned “on” or “off” is through transcription factors.