Answer:
sorry ,don't know
Explanation:
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In human exchange of gases takes place in alveoli in lungs
In plants it occurs in leaves through stomata
In fishes it occurs through gills
Fermentation is caused by yeast consuming sugars.
Answer:
Once an addiction to alcohol or drugs takes hold, it becomes the priority in a person’s life. If you were addicted to substances, you would find yourself spending more time and money acquiring and using your drug of choice. This means you would have less time for activities you used to enjoy, such as sports and hobbies.
Explanation: