Correct answer
A. Protein
Explanation
Protein is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
If bile pigments are prevented from leaving digestive tract, then they cause_____________?
It is the measure of force with which blood pushes up against the walls of blood vessels.
Which one of these is a set of useful insects?
Oxygen accounts for ____ % of totals human body mass?
Which of the following organisms have Chitin as a major structural component of their cell wall________________?
Which of the followings are effectors______________?