Question

in contrast to recent background extinction levels of 5 to 10%, background extinction was about 50% during the cambrian. this is because

Answer 1

Their are multiple factors that effect extinction are: Deforestation, invasive species introduction, climate change, hunting and illegal trafficking

At the conclusion of the Permian epoch, 50% of animal families are vanished.Every 4 million years on average, a species will become extinct. large-bodied creatures that became extinct as a result of human predation. Following the extinction of the dinosaurs, mammals underwent significant diversity.

learn more about species here:

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