Hello!
"B" P<span>unctuated equilibrium.
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But I would hardly call coelacanths "primitive" fishes though for more further information (That's another long story lol), but yeah, the Correct Answer in this case is 100% Option "B".
Hope this Helps! Have A Wonderful Day! :) :D
Answer:
HEY THATS A GOOD QUESTION I THINK THE ANSWER IS B IF NOT LET ME KNOW
HAVE ABLESSED DAY
A gene pool is the set of all genes in any population that is of a certain species.
The answer is; E
This shows that these organelles were once free-living organisms with their own mechanisms for reproduction which they have retained even after years of symbiotic relationship with the higher organisms. During their duplication, they also replicate their own DNA. Their DNA does not have histones (as opposed to the DNA in the nucleus of their host eukaryotic cell) similar to that of simple organisms such as bacteria.
While the sun does emit ultraviolet radiation, the majority of solar energy comes in the form of "light" and "heat," in the visible and infrared regions of the electromagnetic spectrum.