The recommended daily allowance (rda) of selenium in your diet is 6.97x10^-7 mol. how many atoms if selenium is this?

What causes temperature extremes in the desert

Which type of neuron stimulates muscles to contract?

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.