17 protons 18 neutrons and 18 electrons
Answer:
newtons first law is a object at rest lays at rest unless a force pushes it, in the first pic the ball is laying still until someone kicks it, rest , force, movement. In the second pic the cart is staying still until the person pushes it, rest, force, movement. hope that helps :D
Explanation:
So the flowchart should go like this:
Mutation in the CFTR gene >>>>>> Production of defective CFTR protein >>>>>> defective CFTR protein in cell membrane or no protein at all >>>>>>> Impaired ion transport across the cells >>>>>>> Cells secrete less chloride >>>>>>> leads to more re-absorption of sodium and water into the cells >>>>>>> decreased hydration of mucus present outside the cells as more water is absorbed into the cells >>>>>>>> thick viscous mucus.