Answer: common cold, flu
Explanation: pls thank and rate
Answer:
because your fight body fight any disease that comes to your for some time so if in case the disease grows more strength than your immune system that is when your body will show symptoms of that disease
Answer:
I DONT KNOW BUT I HOPE ITS SOON FOR U YOU SOUND EXCITED FOR IT
Explanation:
Answer: The circulatory system is a network consisting of blood, blood vessels, and the heart. This network supplies tissues in the body with oxygen and other nutrients, transports hormones, and removes unnecessary waste products that do not belong in the nervous system or even body.
Explanation:
