Review #6 - Biomes, keystone species, ecology

Front

What is an abiotic factor?

Back

A non-living component of an ecosystem that affects living organisms, such as temperature, water, and sunlight.

Front

What biome is characterized by low temperatures and low amounts of rainfall?

Back

Tundra.

Front

What is the primary source of energy in most ecosystems?

Back

Sunlight.

Front

What is another term for a plant in ecological terms?

Back

Autotroph.

Front

If a frog is the prey, what could be a potential predator?

Back

Snake.

Front

Define a biome.

Back

A large geographical area characterized by specific climate conditions, plants, and animals.

Front

What is a keystone species?

Back

A species that has a disproportionately large effect on its environment relative to its abundance.

Front

What is the difference between biotic and abiotic factors?

Back

Biotic factors are living components of an ecosystem, while abiotic factors are non-living components.

Front

Give an example of an abiotic factor in an ecosystem.

Back

Water.

Front

What role do autotrophs play in an ecosystem?

Back

They produce their own food through photosynthesis and serve as a primary energy source for consumers.