Ecosystem Relationships
Biodiversity
Random
Succession
100

A bird eating parasites off a cow is an example of

Mutualism

100

The variety of life in an area refers to its. 

Biodiversity
100

An organism that plays a vital role in the health and stability of an ecosystem. 

Keystone Species

100

This type of succession occurs after a natural disaster

Secondary succession

200

When one organism is harmed but the other is benefited. 

Parasitism

200

If a keystone species is removed from an ecosystem what would happen to the biodiversity? 

Biodiversity would decrease. 

200

The area in which an organism lives and obtains all needed resources. 

Habitat. 

200

These are the pioneer species of primary succession. 

Lichens and Moss

300
This refers to an organism that gains food through searching for dead carcasses. 

Scavenger

300
Succession will ____________ biodiversity over time. 

Increase. 

300

The role of an organism in an ecosystem 

Niche. 

300

The process of going from bare rock to forest. 

Primary Succession

400

When one organism benefits and the other neither helped or harmed. 

Commensalism

400

Ecosystems with higher biodiversity have higher ___________. 

Resilience. 

400

The removal of a keystone species will often result in this. 

Trophic Cascade. 

400

These are the pioneer species for Secondary Succession. 

Grasses

500

When one organism benefits and the other is unalived

Predation

500

These are the three types of biodiversity. 

Genetic Diversity

Species Diversity

Ecosystem Diversity

500

This process increases CO2 in the atmosphere by removing trees. 

Deforestation

500

The end result of succession

Climax Community

M
e
n
u