Unit 3- Interdependence of Organisms

Front

What is the term for a relationship where one organism benefits at the expense of another?

Back

Parasitism

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers break down dead organisms, returning nutrients to the soil.

Front

What is the difference between predation and competition in an ecosystem?

Back

Predation can control population size, while competition can limit resources.

Front

What is a limiting factor in an ecosystem?

Back

A limiting factor is a resource or condition that limits the growth, abundance, or distribution of an organism or a population.

Front

What do cells do during cellular respiration?

Back

Cells break down food molecules to release energy.

Front

What type of interaction occurs when two organisms compete for the same resources?

Back

Competition

Front

What is mutualism?

Back

Mutualism is a type of interaction where both organisms benefit.

Front

How do producers obtain energy?

Back

Producers obtain energy through photosynthesis.

Front

What is the significance of biodiversity in an ecosystem?

Back

Biodiversity increases resilience and stability in ecosystems.

Front

What is the primary source of energy for most ecosystems?

Back

The Sun.