1) the manipulative variable is the salt
2) the responding variable is how many purple eggs hatched
3) beaker A was the controlling variable
The answer to the given question above would be BLOOD GROUP ANTIGENS. The term that describes the <span>various protein markers located in the plasma membrane of a red blood cell is called the blood group antigens. Hope this answers your question. Have a great day ahead!</span>
A- on the sides you would find the phosphate and sugar so the center is the AT or CG
The answer is C. Adapting to changes in the environment
