It has a rough appearance because the surface is covered with ribosomes that produce protein. ..... I hope this helps :)
I am mostly sure the answer is B. Good luck, and sorry if it's wrong! :(
Answer:
The primary species something regenerates off of.
For example: Let's say there was an animal called a goblegg.
If the animal who gives it the main components is an chicken, the primary species is a chicken.
Hope this helps!
A frame shift mutation is the shift of the genetics of an object.
This type of mutation os caused by the insertion or deletion of nucleotides in a DNA sequence that is not divisible by three.