The main function of the respiratory system is to allow the exchange of gases between the atmosphere and the lungs.
Hence,the only structure that carries out this function is the alveoli as other structures such as the nose,trachea and pharynx transport gases to the alveoli just so that it can can out its function.
Answer:
Gene mutation
Explanation:
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Answer:
Explanatio— What are the chances of having a short, white flower? Your answer can be in fraction, decimal or percent.
Correct answer - Frequency.
Why? - The frequency, is the number of waves that pass a certain point in a specified amount of time.
I believe those are both non-contact forces bc it's not something physical
