Unit 3 - Part 2 Flashcard Review

Front

What is a climax community?

Back

A climax community is the final stage of ecological succession, characterized by stable plant and animal interactions.

Front

What type of symbiotic relationship involves one organism benefiting at the expense of another?

Back

Parasitism is a type of symbiotic relationship where one organism (the parasite) benefits while harming the other (the host).

Front

What resources can organisms compete for in an ecosystem?

Back

Organisms can compete for shelter, food, water, and living space.

Front

What is secondary succession?

Back

Secondary succession occurs in areas that have been disturbed but where the soil remains intact.

Front

What type of symbiotic relationship occurs when both species benefit?

Back

Mutualism is a symbiotic relationship where both species benefit from the interaction.

Front

Define primary succession.

Back

Primary succession is the process of ecological change that occurs in an area where no soil exists, such as after a volcanic eruption.

Front

What is an ecosystem?

Back

An ecosystem is a community of living organisms interacting with their physical environment.

Front

Give an example of mutualism.

Back

An example of mutualism is the relationship between hummingbirds and flowers, where hummingbirds feed on nectar and help pollinate the flowers.

Front

What is competition in ecology?

Back

Competition in ecology refers to the struggle between organisms for the same resources in an environment.

Front

What is the role of pioneer species in succession?

Back

Pioneer species are the first organisms to colonize a barren environment, initiating the process of ecological succession.