How do pallettes aid in the healing of cuts
a. platelets become whole red blood cells to prevent further loss of blood
b. platelets make blood thicker to prevent further loss of blood
c. platelets produce skin cells to prevent further loss of blood
d. platelets act like a temporary plug to prevent the further loss of be

D. Platelets act like a temporary plug to prevent the further loss.

Platelets are also called as thrombocytes are colorless blood cells. These cells respond to bleeding occurred due to injury by clumping up of cells. These cells by aggregating or clumping forms a blood clot which act as a temporary plug at the site of injury to prevent the further loss of blood.  

Therefore, platelets act like a temporary plug to prevent the further loss of blood, this helps in aiding healing of the cuts.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

you can have just about every answer you can think of