Which marine habitats would have the least access to primary producers?
a. salt marshes and estuaries
b. coral reefs and lagoons
c. mangroves and intertidal zones
d. deep sea and sea floor

The marine habitats that would have the least access to primary producers is: D. deep sea and sea floor The primary producers in the sea are algae that relied on sun-light in order to produce energy. As the sea goes deeper, lesser amount of sunlight will be able to pass through, which means that less algae will be exist within this area

Hey. Yes that is correct. D

Pro insulin undergoes extensive posttranslational modification along the production pathway .