Question

What effect would there be on the marine environment if there was a significant decrease in the number of blue-green algae in an area?

There would be a decrease in productivity because the algae "fix" nitrogen needed for protein production

There would be an increase in productivity because the blue green algae suppresses protein production

There would be an increase in the organisms that feed on blue-green algae

The ecosystem would have no change as blue-green algae does not affect the productivity of the environment

i think its d

Answer 1

A