Ecological Interactions
Biotic vs. Abiotic
Trophic Levels
Ecosystem Disruptions
Types of Symbiosis
100

This term refers to the relationship between two species where one benefits and the other is harmed.

What is parasitism?

100

This is the term for non-living factors in an ecosystem, such as temperature, water, and sunlight.

What is abiotic?

100

These organisms make their own food through photosynthesis or chemosynthesis, starting the food chain.

What are producers?

100

The introduction of a species to a new environment, where it outcompetes native species.

What is invasive species?

100

A clown fish and anenome, a crocodile and plover

What is mutualism?

200

A type of symbiotic relationship in which both species benefit.

What is mutualism?

200

These factors are the living components of an ecosystem, such as plants, animals, and bacteria.

What is biotic?

200

These organisms consume producers

What are herbivores?

200

A change in the balance of an ecosystem that causes long-lasting harm, often caused by human activity.

What is ecological disruption?

200

A shark and a remora, a tortoise leaving it's burrow for other animals

What is commensalism?

300

A relationship in which one species benefits while the other is neither helped nor harmed.

What is commensalism?

300

This abiotic factor influences plant growth by providing energy for photosynthesis.

What is sunlight?

300

These consumers eat other consumers

What are carnivores?

300

A natural or human-caused event that dramatically alters an ecosystem, such as a wildfire or hurricane.

What is a disturbance?

300

Tick and a deer, parasite and a human

What is parasitism?

400

This term describes the interaction between organisms in which one eats the other.

Predator Prey Relationship

400

A type of biotic factor that plays a role in an ecosystem by decomposing dead organic matter.

Who is a decomposer?

400

These organisms break down dead organic matter and recycle nutrients into the ecosystem.

Who are decomposers?

400

The alteration of the natural environment, often leading to species extinction or habitat loss.

What is habitat destruction?

400

In parasitism, this is the organism that is harmed in the relationship, often losing resources.

What is the host?

500

The Zebra Mussels arriving in the Hudson River from Europe and taking over the ecosystem is an example of

What is invasive species?

500

Are viruses a biotic factor?

No, they need a host to survive, they can only survive without a host for a short period of time

500

These animals are at the top of the food chain and have no natural predators.

Who are apex predators?

500

When a forest in intentionally cut down.

What is deforestation?

500

In parasitism, this is the organism that benefits, often by feeding off its host.

What is the parasite?