Expansion of the universe. The expansion of the universe is the increase in distance between any two given gravitationally unbound parts of the observable universe with time. ... To an observer it appears that space is expanding and all but the nearest galaxies are receding into the distance.
<span>These three adaptations make sure of the success of prokaryotes.
It is fast reproduction make organisms to out-compete other organisms by sheer
numbers then asexual reproduction give way to the organism to take no risk in
change if the environment is constant and Cell walls help prokaryotes resist
harsh conditions.</span>
Krebs cycle xxxxxxxxxxxxx'xxxxxx