Question

which one of the following ecosysten
biological least productive?
a very deep lakes
6)moist forests c) grasslands) d) Coastal areas​

Answer 1

Answer:

Oceans contain lots of nutrients but they have no sufficient sunlight reaching in the deep areas, therefore, oceans have the least productivity among all ecosystems. The average productivity of an ocean ecosystem is about 50 grams of carbon per square meter per year.