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How does the gas exchange system help maintain homeostasis?
It provides cells with the oxygen they need for cellular respiration.
Is it true that cells can regulate what they need or don't need to maintain their own health?
Human cells do have the ability to regulate what they need or don't need to maintain their own health. Cells are found all throughout the body.
Can cells regulate what they need or don't need to maintain their own health?
True
Cells can regulate what they need or don't need to maintain their own health?
True
Which process provides the energy that the cells need to contract?
Cellular Respiration
Why do cells need to maintain an optimal internal environment?
so that the cell can function optimally
Why does an engine need fuel?
For the same reason humans need food. It provides the power to make the engine work.
Do you need to maintain a gas level to prevent sediment from reaching the engine?
Nope, that's what a fuel filter is for
Why do you need fuel to start a fire?
Because fuel is a FLAMMABLE material.
Where is a fuel dump on passenger plane?
We would need to know what size or model plane you are asking about. They are located under the fuel cells, if they have them. Not all planes can dump fuel.
Does food only provide us with energy?
Food provides you with the fuel, you still need oxygen to turn it into energy.
Why is it critical to your cells to be near capillary?
Cells need to be near capillaries because capillaries carry blood which in turn brings food/fuel to the cells and removes waste products.
