Section 2 Science Review

Front

What process in the carbon cycle converts carbon dioxide into organic compounds?

Back

Photosynthesis

Front

What level in the food chain is directly above primary consumers?

Back

Secondary consumers

Front

What are wetlands, lakes, and rivers examples of?

Back

Freshwater environments

Front

What is the primary reason for the decline in cougar populations in North America?

Back

Habitat destruction and fragmentation

Front

What does primary productivity refer to?

Back

The rate of biomass production

Front

What is the role of producers in an ecosystem?

Back

Producers convert solar energy into chemical energy through photosynthesis.

Front

What are the two main types of ecosystems based on water availability?

Back

Aquatic and terrestrial ecosystems.

Front

What is the significance of biodiversity in an ecosystem?

Back

Biodiversity contributes to ecosystem resilience and stability.

Front

What is the difference between primary and secondary consumers?

Back

Primary consumers eat producers, while secondary consumers eat primary consumers.

Front

What is habitat fragmentation?

Back

Habitat fragmentation is the process where large habitats are broken into smaller, isolated patches.