Biomes & Relationships

Front

What is parasitism?

Back

A relationship between two organisms where one organism benefits (+) and the other is harmed (-).

Front

Which biome covers most of the land mass near Earth's equator?

Back

Tropical rainforest.

Front

Why do non-native plants threaten native plants in a new habitat?

Back

Non-native plants compete with native plants for resources.

Front

What is commensalism?

Back

A relationship between two organisms where one benefits and the other is unharmed.

Front

What is mutualism?

Back

A relationship between two organisms where both benefit.

Front

What is competition in ecological terms?

Back

A relationship where two organisms compete for the same resources.

Front

What are the main characteristics of a tropical rainforest biome?

Back

High biodiversity, warm temperatures, and high rainfall.

Front

What is the impact of invasive species on native ecosystems?

Back

Invasive species can outcompete native species for resources, leading to declines in native populations.

Front

What is the difference between mutualism and commensalism?

Back

In mutualism, both organisms benefit; in commensalism, one benefits and the other is unharmed.

Front

What role do decomposers play in an ecosystem?

Back

Decomposers break down dead organic matter, returning nutrients to the soil.