Aspecies of frog slowly dies off because it cannot compete with the toads and lizards that share its ecosystem. this is an example of

A species of frog slowly dies off because it cannot compete with the toads and lizards that share its ecosystem is an example of background extinction

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explanation:

i think

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.