3. Describe an example of a symbiotic relationship involving humans

Humans have a mutualistic relationship with microorganisms, primarily bacteria, in their digestive tract. Bacteria aid in digestion and regulate the intestinal environment, and in return, they feed off of the food humans eat.

Explanation:Humans have a mutualistic relationship with microorganisms, primarily bacteria, in their digestive tract. Bacteria aid in digestion and regulate the intestinal environment, and in return, they feed off of the food humans eat.

b - the respond is innate and varies over time.

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some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

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