Biogeochemical Cycles

Front

The most common elements in organic molecules: Carbon and Nitrogen, Hydrogen and Oxygen, Sulfur and Phosphorus

Back

All are correct

Front

Energy flows through an ecosystem and is dissipated as heat, but chemical elements are recycled.

Back

True

Front

Biogeochemical Cycle

Back

The ways in which an element moves in the Biosphere.

Front

Which biogeochemical cycles are key to life?

Back

All are correct

Front

Process that converts Nitrogen from the atmosphere into forms that plants can absorb through their root systems.

Back

Fixation

Front

Its reserves are found in the soil. Options: Nitrogen, Oxygen, Carbon, Phosphorus

Back

Phosphorus

Front

The most abundant element in the atmosphere.

Back

Nitrogen

Front

Chemical element that makes up living or dead organic matter.

Back

Carbon

Front

Chemical element released during photosynthesis.

Back

Oxygen

Front

In marine systems, Nitrogen settles to the bottom and after several years forms sedimentary rocks.

Back

False