The correct answer is A: Having a small salad before meals
The first line of defence (or outside defence system) includes physical and chemical barriers that are always ready and prepared to defend the body from infection. These include your skin, tears, mucus, cilia, stomach acid, urine flow, 'friendly' bacteria and white blood cells called neutrophils. Hope this helps.
Answer:
True
Explanation:
it is the state of being in good health
Answer:
Because most people have a preferred way to learn. It is easier to comprehend something if it is taught to you in a way you can easily understand. Some people like step by step instruction, while others learn best by doing it, ect. It is best to learn through all of the types of learning methods to fully comprehend it even if you learn best in one way.
Types: visual, auditory, and kinesthetic.
