It is known as a innate behavior
Integral proteins span the membrane and peripheral proteins reside on one side or the other.
"Struggle for existence and survival of the fittest" is the principle of evolution among the choices given in the question that <span>are represented in this example. The correct option among all the options that are given in the question is the second option or option "B". I hope that the answer has helped you.</span>
The correct answer is nucleus
<span>If they have a nucleus, they are eukaryotic</span>
