Hello,
The answer is option C "<span>chromosomes and genes".
Reason:
The answer is option C because genes and chromosomes is what tells what a person looks like fur color, eye color, etc...
If you need anymore help feel free to ask me!
Hope this helps!
~Nonportrit</span>
Biochemistry studying or biotechnology called
Chloroplasts, they help the plant cells to perform photosynthesis which animal cells do not need