Aquatic Biomes Review 22-23

Front

What aquatic biome has higher oxygen levels due to water quickly flowing over rocks?

Back

Streams

Front

What are coral reefs formed from?

Back

The secretion of calcium carbonate by tiny marine animals.

Front

Which organism produces most of the food in an aquatic ecosystem?

Back

Phytoplankton

Front

What factors determine the types of organisms found in a pond or lake?

Back

The amount of sunlight available, the temperature of the water, and the presence of nutrients.

Front

Why are pollutants in estuaries considered a problem despite breaking down over time?

Back

It is the volume of the pollutants, more than the time factor, that harms estuaries.

Front

What is the primary role of phytoplankton in aquatic ecosystems?

Back

They produce most of the food.

Front

What is the significance of streams in aquatic biomes?

Back

They have higher oxygen levels due to fast-flowing water.

Front

How do coral reefs contribute to marine biodiversity?

Back

They provide habitat and shelter for many marine organisms.

Front

What is the impact of sunlight on aquatic ecosystems?

Back

It affects the types of organisms that can thrive in ponds and lakes.

Front

What are estuaries and why are they important?

Back

Estuaries are areas where freshwater meets saltwater, providing critical habitats for many species.