Photo AI

Explain the concept of negative feedback within the carbon cycle. - AQA - A-Level Geography - Question 1 - 2022 - Paper 1

Question icon

Question 1

Explain-the-concept-of-negative-feedback-within-the-carbon-cycle.-AQA-A-Level Geography-Question 1-2022-Paper 1.png

Explain the concept of negative feedback within the carbon cycle.

Worked Solution & Example Answer:Explain the concept of negative feedback within the carbon cycle. - AQA - A-Level Geography - Question 1 - 2022 - Paper 1

Step 1

Feedback is an important aspect of systems and their tendency towards dynamic equilibrium

96%

114 rated

Answer

In ecological systems, feedback mechanisms are crucial for maintaining balance. Negative feedback occurs when a change in a system triggers responses that counteract that change, promoting stability.

Step 2

Negative feedback nullifies / returns a system towards equilibrium

99%

104 rated

Answer

This feedback process mitigates the effects of earlier alterations within the system, aiming to restore the system to its original state or balance.

Step 3

For example, increased atmospheric CO₂ leads to both warmer temperatures and availability of CO₂ for plants

96%

101 rated

Answer

As CO₂ levels rise, it can result in higher temperatures. This scenario can enhance plant growth due to increased availability of CO₂, thus impacting the carbon cycle positively.

Step 4

This promotes increased photosynthesis and carbon capture/storage by plants

98%

120 rated

Answer

The accelerated photosynthetic activity of plants can draw down CO₂ levels and further stabilize the climate, reducing carbon concentrations in the atmosphere back towards equilibrium.

Join the A-Level students using SimpleStudy...

97% of Students

Report Improved Results

98% of Students

Recommend to friends

100,000+

Students Supported

1 Million+

Questions answered

Other A-Level Geography topics to explore

The Water Cycle

Geography - AQA

The Carbon Cycle

Geography - AQA

Water, Carbon & Life on Earth

Geography - AQA

Deserts as Natural Systems

Geography - AQA

Desert Systems & Processes

Geography - AQA

Arid Landscape Development

Geography - AQA

Desertification

Geography - AQA

Coasts as Natural Systems

Geography - AQA

Coastal Systems & Processes

Geography - AQA

Coastal Landscape Development

Geography - AQA

Coastal Management

Geography - AQA

Glaciers as Natural Systems

Geography - AQA

The Nature & Distribution of Cold Environments

Geography - AQA

Glacial Systems & Processes

Geography - AQA

Glaciated Landscape Development

Geography - AQA

Human Impacts on Cold Environments

Geography - AQA

The Concept of Hazards

Geography - AQA

Plate Tectonics

Geography - AQA

Volcanic Hazards

Geography - AQA

Seismic Hazards

Geography - AQA

Storm Hazards

Geography - AQA

Fires in Nature

Geography - AQA

Ecosystems & Sustainability

Geography - AQA

Ecosystems & Processes

Geography - AQA

Biomes

Geography - AQA

Ecosystems in the British Isles

Geography - AQA

Marine Ecosystems

Geography - AQA

Local Ecosystems

Geography - AQA

Globalisation

Geography - AQA

Global Systems

Geography - AQA

International Trade & Access to Markets

Geography - AQA

Global Governance

Geography - AQA

The Global Commons

Geography - AQA

Antarctica as a Global Common

Geography - AQA

The Nature & Importance of Places

Geography - AQA

Relationships & Connections

Geography - AQA

Meaning & Representation

Geography - AQA

Urbanisation

Geography - AQA

Urban Forms

Geography - AQA

Urban Social & Economic Issues

Geography - AQA

Urban Climate

Geography - AQA

Urban Drainage

Geography - AQA

Urban Waste & Disposal

Geography - AQA

Other Contemporary Urban Issues

Geography - AQA

Sustainable Urban Development

Geography - AQA

Population & the Environment

Geography - AQA

Environment, Health & Well Being

Geography - AQA

Population Change

Geography - AQA

Population Ecology

Geography - AQA

Global Population Futures

Geography - AQA

Resource Development

Geography - AQA

Natural Resource Issues

Geography - AQA

Water Security

Geography - AQA

Energy Security

Geography - AQA

Mineral Security

Geography - AQA

Resource Futures

Geography - AQA

;