environment. In estuaries and intertidal zones, these include the amount of 4. waves, 5. 6. and type of 7. These factors affect the survival of organisms in these types of ecosystems. Biotic factors, on the other hand, are composed of all 8. 9. habitats found include 10. 11. 13. and microorganisms. These organisms live in different in intertidal zones and estuaries. These habitats reefs, marshes, 12. flats, rocky shores, and forests.​