Ecology Review ES

Front

What type of relationship exists between a tapeworm and its host, such as a cat?

Back

Parasitism is a relationship where one organism benefits at the expense of another.

Front

What symbols are used to represent mutualism in ecological relationships?

Back

The symbols +,+ indicate mutualism, where both species benefit.

Front

What type of population growth is characterized by a rapid increase in numbers, often depicted as a J-shaped curve?

Back

Exponential growth is a type of population growth where the number of individuals increases rapidly over time.

Front

What term describes the total number of individuals in a specific population?

Back

Population size refers to the number of individuals in a population.

Front

Which organisms are classified as producers in an ecosystem?

Back

Producers are organisms that can make their own food, typically through photosynthesis, and are not considered heterotrophs.

Front

What is the difference between autotrophs and heterotrophs?

Back

Autotrophs produce their own food (e.g., plants), while heterotrophs consume other organisms for energy.

Front

What is an example of a mutualistic relationship in nature?

Back

An example of mutualism is the relationship between bees and flowering plants, where bees pollinate the plants while obtaining nectar.

Front

What is carrying capacity in an ecological context?

Back

Carrying capacity is the maximum number of individuals of a species that an environment can sustainably support.

Front

What is the significance of biodiversity in an ecosystem?

Back

Biodiversity contributes to ecosystem resilience, stability, and productivity.

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers break down dead organic matter, recycling nutrients back into the ecosystem.