Write TRUE if the statement is on protecting and conserving intertidal zones. Write FALSE if it is not. 6. Coastal development must be regulated 7. Do not step on marine organisms. 8. When having a beach picnic, gather your garbage and put them into a trash bag. 9. Accident sewage spills should be given solution immediately. 10. People in the coastal area sells mollusks as souvenirs to tourist. Study each picture Write YES if it demonstrates ways of protection and conservation of estuaries and​