Question

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

please select the best answer from the choices provided

a
b
c
d

Explanation:

Primary producers (like plants, algae) need light for photosynthesis. Deep sea and sea floor are dark, so photosynthetic primary producers are rare. Other options (salt marshes, estuaries, coral reefs, lagoons, mangroves, intertidal zones) have more light access for primary producers.

Answer:

D. deep sea and sea floor