Answer:D Is the correct answer.
Explanation: All of the options could be the parents of the child with type O blood, because every type of blood has an O type in it.
<span>ATP stands for Adenosine Tri-Phosphate and it consists of three inorganic phosphates and an adenosine molecule. When ATP breaking down to ADP, the energy is released from the breaking down of a molecular bond and this energy is used to our daily operations.</span>
<span>The structural modifications of the proximal convoluted tubule cells that enhance their ability to reabsorb substances from the filtrate is called as microvilli. Microvilli are tiny projections existing around the cells. These are just parts of villi that exists in the linings in some mucous membrane, specifically the small intestine.</span>
