Someone please answer this

Achange in direction without a change in speed is called velocity

Ihave made a synthetic cell by placing a solution that is 10% sodium chloride inside a semipermeable membrane through which water can pass but not sodium chloride. if i place this cell into a solution that is 20% sodium chloride what will happen to the size of the cell? will it increase, decrease, or stay the same in size?

Label the offspring chromosomes a1, a2, b1, or b2. circle any mutation chromosomes.