Explanation:
The top left box- B,
Far left box- A,
Bottom box- it’s either C or E but ai am pretty sure it’s E
Answer:
I think it's called 'filling in'
Explanation
Hope this helps :)
The answer is D.
"An irregular galaxy is a galaxy that does not have a distinct regular shape, unlike a spiral or an elliptical galaxy. Irregular galaxies do not fall into any of the regular classes of the Hubble sequence, and they are often chaotic in appearance, with neither a nuclear bulge nor any trace of spiral arm structure."
Ribosomes consist of two major components: the small ribosomal subunits, which read the RNA, and the large subunits, which join amino acids to form a polypeptide chain.
You can read more about it on wikipedia. Hope I helped!! :)