Saliva has a pH normal range of 6.2-7.6 with 6.7 being the average pH
What is the feedback loop? i do not have any choices
Answer:
Human disturbances such as clear-cutting can also cause secondary succession. Some disturbances affect only a small area, like the local damage caused by a single tree falling in the forest, while others affect entire landscapes. These disturbances damage the ecosystem but leave soil and nutrients behind.
Explanation:
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Condominance is the answer hope it helps