Test: Freshwater and Marine Biomes

Front

What is the primary habitat for the majority of marine organisms?

Back

Shallow, coastal waters.

Front

Which marine ecosystem is known for having the most habitat and biodiversity?

Back

Coral reef.

Front

What does pH measure in water?

Back

The concentration of H+ ions.

Front

What is a hypertonic environment?

Back

An environment where the concentration of solutes outside the cell is higher than inside, causing water to leave the cell.

Front

When are nutrient levels in an estuary typically highest?

Back

During the rainy season.

Front

Define 'biome'.

Back

A large ecological area on the Earth's surface, with flora and fauna adapting to their environment.

Front

What is salinity?

Back

The concentration of salts in water.

Front

Explain the difference between freshwater and marine biomes.

Back

Freshwater biomes have low salt concentration, while marine biomes have high salt concentration.

Front

What role do estuaries play in marine ecosystems?

Back

Estuaries serve as nurseries for many marine species and are rich in nutrients.

Front

What is the significance of coral reefs?

Back

Coral reefs provide habitat for diverse marine life and protect coastlines from erosion.