In Which of the Following Marine/aquatic Ecosystems Would One Tend

question 19

Multiple Choice

In which of the following marine/aquatic ecosystems would one tend to find the highest net primary productivity?

• A) open ocean
• B) boreal forest
• C) algal beds and reefs
• D) upwelling zone

---

Definitions:

Artesian Aquifer

A confined aquifer containing groundwater under positive pressure, causing water to rise above the surrounding water table when tapped.

Confined Aquifer

A confined aquifer is a water-bearing stratum of permeable rock, sand, or gravel that is trapped between layers of impermeable rock and is under pressure.

Perched Aquifer

A perched aquifer is a groundwater body that sits above the main water table, separated by a layer of impermeable rock or sediment, typically providing a limited and localized water source.

Porosity

The measure of how much of a rock is open space, which can store fluids such as water, oil, or gas.