Answer:
Mutation
Explanation:
A mutation can be described or explained a change that occurs in the DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors.
This means that the occurrence of Huntingtons disease in high frequency is because of mutation. This is possible because during the settlement of the dutch in 17 the century in South Africa, they might had intercourse with the people that have the disease and inherited it. And they will be transferring the gene with the trait of the disease from one person to another through sex. And this will result to high number of the disease in their population.
Human impact can cause population growth <span>as previous limits are removed.</span>
B! I think.. plasmids i think belong in the ektoplasm which is around the nucleus if i am correct
RNA controls genes.
The answer is A.
It modifies and stores proteins received from the endoplasmic reticulum.
Hope that helped! :)
Melatonin (<span>also known as N-acetyl-5-methoxy tryptamine)</span>