Insulin receptors regulate glucose level in blood. without that, glucose level would be uncontrolled/not normal (high/low) and it would be impossible to maintain homeostasis (stability) :P hope it will help.. :))
The answer is A.
Neither B nor C make sense, because in a sensible experiment, we dont try to mess up the results or replace results.
<span>Complete Protein contain all nine essential amino acids. The nine essential amino acids is Tryptophan,Threonine, Isoleucine,Leucine,Lysine,Methionine+Cystine,Phenylalanine+Tyrosine,Valine and Histidine.</span>
1. Northern Hemisphere is having its summer solstice because it is tilted towards the Sun receiving the most direct sunlight of the year during the longest day. The Southern Hemisphere is having its winter solstice, the shortest day of the year, because it is tilted away from the Sun.
The answer is codominance or choice #3