D. The populations are in same areas but differ in population size.
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Answer:
Plant is a producer in food chain
Answer:
This is what I found. So if you use this please reword it as your own.
Explanation:
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Answer is 3 it uses chemical and physical changes when using stomach acid and physical when turning food in your stomach.
<span>The question says,' the purpose of the mucus found within the respiratory system is to .............. The correct option is B. The mucus found in the respiratory system function by trapping foreign particles that enter into the lungs especially thorugh the nose during breathing, thus mucus aid in protecting the lungs.</span>