Answer:
mucus
trachea
<em><u>hope</u></em><em><u> it</u></em><em><u> helps</u></em><em><u> you</u></em><em><u> </u></em><em><u><</u></em><em><u>3</u></em>
All living organisms are composed of one or more cells.
The cell is the most basic unit of life.
All cells arise from pre-existing, living cells.
Answer:
conduction is the transfer of thermal energy.
Explanation:
of thermal energy though the movement of a liquid or gas
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<span>the degree of compactness of a substance.. Hope this helps</span>
<span>Stimulation of thoracic or lumbar spinal regions; impulse reaches chain ganglion; acetylcholine release</span>. Acetylcholine is released if the synapse happens in the sympathetic ganglion, if the synapse is in post-ganglionic neuron, norepinephrine is released.
