Answer:
1) lack of a needed resource, such as a certain food that specific species need to survive
2) overpopulation of predator species in the area
3) environment becoming toxic and no longer livable
Answer: Species may become extinct because of changes in climate. competition with other species, a reduced food supply, or combinations of all of these. Most natural extinctions are isolated events that happen over a fairly long period of time
Step-by-step explanation:
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