Answer:
Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi > bronchioles > alveoli (site of gas exchange)
Explanation:
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I think the answer would be D since the definition of heredity is <span>the passing on characteristics genetically from one generation to another.</span>
Th molecules in gas move around without pattern, they aren't stationary like in a solid or patterned like in a liquid.
Answer:
Trace minerals are those minerals which we need in lesser amount for our body which includes iron, copper, zinc, cobalt, selenium etc.
hope it helps!