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The procces of farming organism from the sea is ?

The term equestrian relates to which animal? bulls cows horses pigs

Why is the branching pattern of the bronchioles important for the function of the lower respiratory system? a) it keeps foreign particles out of the lungs. b) it maximizes the number of places where oxygen can be transferred into the blood c) it allows the lungs to expand and contract in order to maximize the amount of air that is breathed in d) it keeps the inside of the lungs lubricated