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7.9.Define:10.12.Hank’s examples of biotic factors include predators animals or plants that provide either competition or some benefit, like food or shelter.13.List Hank’s four examples of abiotic factors.14.Almost all chemical reactions that happen inside living things are governed by enzymes. And these enzymes are most effective within a set of what?15.What happens to chemical reactions within our human body when it’s really cold?16.Very high temperatures do what to enzymes?
17.So the first major factor that determines why animals live in certain places is what?