Answer:
Explanation:
In your body, the skeleton works very closely with the muscular system to help you move. Without the bones of your skeleton, you would be a blob of water-filled tissues. The bones create a framework to which your muscles and organs can connect. Your skeleton also plays a role in protection, especially in your head.
Answer:
Explanation:
It won't be useful in the same way that knowing how a car works helps you fix it when it breaks down. It can help us understand how nature works and how its processes work. We learn about global warming and what we can do to try and prevent it. We learn about alternative energy sources and why it is all dangerous to forget about.
Ingestion ; taking in fluids and excretion; expelling fluids from the body through sweat and urination
