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Extinction reasons (Extreme environmental change (ice age, Drought,…
Extinction reasons
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Hunting and fishing
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humans hunt animals for food, ivory, fur, skin and lesure, killing off species
Food webs changing
Producer, primary consumer, secondary consumer, tertiary consumer
If eagles are hunted, snakes will increase in numbers. if mice are killed, snakes will decrease in population. If snakes become extinct, eagles will loose food and become extinct, and mice will increase in numbers
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Habitat destruction
Humans are destroying natural habitats for the benefit of resources, urbanisation and agreculture
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