The Adam's apple is formed by the angle of the chunky, bony thyroid cartilage surrounding the larynx (especially noticeable in males).
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I believed that the correct answer is B
The typical number of parathyroid gland is four
Answer:
A natural ecosystem has a diverse amount of species and plants, whereas artificial ecosystems are limited.
Explanation:
Natural ecosystems are self-sustaining and result from spontaneous natural reaction, while artificial ecosystems require the assistance of humans.
