Why are swamps more productive than streams?

Here ya go

Explanation:

Swamps are more productive than a stream because currents are stronger in a stream. This makes the nutrients to pass by the plants and animals faster, so they can't get the nutrients as well also streams are less productive than swamps because swamps just like marshes have the highest primary production of all the world's ecosystems.

is in the form atp or adenosine triphosphate