Answer:
An underground cavern collapsed
Explanation:
I did research
The answer is the first one
The answer is : A ) <span> prokaryotes do not have organelles with membranes.
-Hope this helps, even though it's late.</span>
The miRNA functions as a guide by base-pairing with target mRNA to negatively regulate its expression.
Whereas, CRISPR technology is a simple yet powerful tool for editing genomes. It allows researchers to easily alter DNA sequences and modify gene function. Its many potential applications include correcting genetic defects, treating and preventing the spread of diseases and improving crops.