Which class of organic compunds stores energy as fat

In which state was more than 100 billion tons of coal mined in 2005?

Explain the significance of meiosis in sexual reproduction

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.