Final answer:
The WBC count is actually highest in newborns and lowest in adults. In newborns, their immune system is still developing and they have a higher number of white blood cells to help protect them from infections. As they grow and their immune system becomes more mature, the number of white blood cells decreases.
Step-by-step explanation:
The statement is b. False. The WBC count is actually highest in newborns and lowest in adults. In newborns, their immune system is still developing and they have a higher number of white blood cells to help protect them from infections. As they grow and their immune system becomes more mature, the number of white blood cells decreases.