Cyanobacteria live in aquatic environments and are photosynthetic.The aquatic environment is their __________ and their role as a primary producer is their ____________.
A)habitat; purpose
B)habitat; niche
C)niche; habitat
D)host; function

Question

Quizplus · Accepted Answer

The first blank is referring to the habitat in which the cyanobacteria live, which is aquatic environments. The second blank is referring to their ecological role, which is as primary producers, meaning their purpose is to produce food through photosynthesis. Therefore, the best choice is A, where the first blank is habitat and the second blank is purpose.

Cyanobacteria Live in Aquatic Environments and Are Photosynthetic