GB2425S1 Unit 3 Test Make-up

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What is Nitrogen Fixation?

Back

The process by which bacteria remove nitrogen from the air and convert it into a form that can be used by plants, enriching the soil.

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What is a community in ecological terms?

Back

A group of many different species that live together in a defined area.

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What are omnivores?

Back

Animals that eat both producers (plants) and consumers (other animals).

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What does competition mean in ecology?

Back

The interaction between two species that vie for the same resources, such as food or habitat.

Front

What is parasitism?

Back

A symbiotic relationship in which one species (the parasite) benefits at the expense of another species (the host).

Front

What is denitrification?

Back

The process by which bacteria convert nitrates in the soil back into nitrogen gas, releasing it into the atmosphere.

Front

What is assimilation in the context of ecology?

Back

The process by which plants and animals incorporate the nutrients from the environment into their own tissues.

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What is an ecosystem?

Back

A community of living organisms interacting with their physical environment.

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What are herbivores?

Back

Animals that primarily eat plants.

Front

What is mutualism?

Back

A symbiotic relationship where both species benefit from the interaction.