Front

What is the scientific name for unicellular freshwater green algae?

Back

Chlamydomonas

Front

What term is used to describe plant-like protists that are photosynthetic autotrophs?

Back

Algae

Front

What is the largest form of brown algae?

Back

Kelp

Front

In what type of relationship do some photosynthetic protists live with coral animals?

Back

Symbiosis

Front

What is diatomaceous earth composed of?

Back

Fossilized remains of diatom shells.

Front

What are the main characteristics of protists?

Back

Protists are diverse eukaryotic organisms that can be unicellular or multicellular, and they can be autotrophic or heterotrophic.

Front

What role do algae play in aquatic ecosystems?

Back

Algae are primary producers that convert sunlight into energy through photosynthesis, forming the base of the food web.

Front

What are diatoms and why are they important?

Back

Diatoms are a type of algae with silica cell walls; they are important for oxygen production and as a food source in aquatic environments.

Front

How do protists differ from plants, animals, and fungi?

Back

Protists are a diverse group that do not fit into the categories of plants, animals, or fungi; they can have characteristics of all three.

Front

What is the ecological significance of kelp forests?

Back

Kelp forests provide habitat and food for a variety of marine organisms and help stabilize the ocean floor.