Which is one part of the immune system that protect the body from diseases?

mucus
skeleton
esophagus
fingernails

Urgent plzz someone helllpp which statement supports the idea that waiting to become a parent is advantageous? teen parents are 11 percent more likely to divorce than older parents. about 40 percent of married parenting relationships have one stepparent. marital satisfaction is 50 percent lower for new parents than for nonparents. the divorce rate for parents is 40 percent lower than divorce rates for nonparents. 45) which factor should be considered when choosing a mental health professional? gender attractiveness treatment philosophy marital status 48) which statement identifies a healthy way to improve nutrition in a diet? purchase groceries on an empty stomach. decrease activities to lower caloric output. eat more meals in front of the television or computer. modify the consumption of foods high in saturated fat.