Understanding the Phosphorus Cycle

Front

What is the phosphorus cycle?

Back

The phosphorus cycle is the process by which phosphorus moves through the lithosphere, hydrosphere, and biosphere, essential for life as it is a key component of DNA, RNA, and ATP.

Front

Which cycle does NOT involve phosphorus?

Back

The carbon cycle does not involve phosphorus.

Front

What role do decomposers play in the phosphorus cycle?

Back

Decomposers release phosphorus from dead organisms back into the soil.

Front

How is phosphorus released from rocks?

Back

Phosphorus is released from rocks into the soil through erosion and weathering.

Front

Why is phosphorus essential to life?

Back

Phosphorus is essential because it is a major component of DNA and RNA.

Front

What human activity disrupts the phosphorus cycle?

Back

The use of synthetic fertilizers is a major contributor to the disruption of the phosphorus cycle.

Front

What is the main source of phosphorus in ecosystems?

Back

The main source of phosphorus in ecosystems is the weathering of rocks.

Front

How do plants acquire phosphorus?

Back

Plants acquire phosphorus from the soil, where it is available in inorganic forms.

Front

What is the significance of phosphorus in agriculture?

Back

Phosphorus is crucial for plant growth and is a key ingredient in fertilizers.

Front

What happens to phosphorus in aquatic systems?

Back

In aquatic systems, phosphorus can lead to algal blooms when present in excess.