In an aquatic ecosystem, the algae and phytoplankton are responsible for primary productivity. All BUT ONE factor usually influences the primary productivity of a marine ecosystem. That is?

Question

-Water salinity

-light intensity**

-water temp.

-available nutrients

Correct?

Answer 1

I disagree

Answer 2

I think its water temp

Answer 3

Is it?

Answer 4

yall its water salinity

Answer 5

What is it ._.

Answer 6

The answer is water temperature, go back to your previous lessons and study before you take tests.