¿cómo contribuyen las casitas bioclimáticas al bienestar de las familias que viven en las zonas altoandinas?

Which statements are true for invasive species? 1. they always stabilize an ecosystem. 2. they’re always successful in adjusting to a new habitat. 3. they often compete with the native species for resources. 4. they have the ability to displace the native species. 5. they’re always pests.