Unit 9: Warm-Up: Tue. 11/19

Front

What is the correct order of ecological categories from the fewest to the greatest number of individuals?

Back

Population, community, ecosystem, biome.

Front

What is a biotic component of an aquarium ecosystem?

Back

The ammonia is controlled with a filter that uses two types of bacteria.

Front

Describe the relationship between an oak treehopper and a tree.

Back

The oak treehopper benefits from the tree, while the tree is harmed by the oak treehopper.

Front

Why are nonnative species often considered a disturbance in an ecosystem?

Back

They compete for resources.

Front

What change to the water cycle is likely to occur if the average air temperature in an area increases?

Back

Evaporation increased.

Front

Define 'population' in ecological terms.

Back

A population is a group of individuals of the same species living in a specific area.

Front

What is a 'community' in ecology?

Back

A community is made up of different populations of species that live and interact in a particular area.

Front

Explain what an 'ecosystem' includes.

Back

An ecosystem includes all living organisms in a particular area, as well as the non-living components of their environment.

Front

What is a 'biome'?

Back

A biome is a large geographic biotic unit, a major community of plants and animals with similar life forms and environmental conditions.

Front

What role do bacteria play in an aquarium ecosystem?

Back

Bacteria help control ammonia levels, which is crucial for maintaining a healthy aquatic environment.