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— Florida residents know that we share the state with a large alligator population — an estimated 1.3 million to be exact! And while that can be scary, alligators are fundamental to the state's wetlands.
Explanation:
Answer:
Serotonin
Explanation:
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I do believe that it is both naturally occurring and caused by human activity. Although science has proven that it is something that naturally progresses with time, humans have sped up the process. Hope this helps:)
Macrophages rid the body of worn-out cells and other debris.
It increases because the higher you go in the food chain, the bigger the carnivores or consumers are.