Observation the action or process of observing something or someone carefully or in order to gain information:
Answer:
Yes
Explanation:
Of the many functions of protein in your body, one of its most critical is supporting your immune system. The immune response protects you against harmful microorganisms, including viruses and bacteria, as well as foreign substances that might attack your defenses, such as a thorn or flames from a fire.
Answer:
ATP
Explanation:
ATP is a chemical forumal for enegry
