Flow of Energy

Front

What is the role of a primary consumer in an ecosystem?

Back

A primary consumer is an organism that eats producers (plants) to obtain energy.

Front

What defines a secondary consumer in a food web?

Back

A secondary consumer is an organism that eats primary consumers.

Front

What is a tertiary consumer?

Back

A tertiary consumer is an organism that eats secondary consumers.

Front

How does energy flow through a food chain?

Back

Energy flows from producers to primary consumers, then to secondary consumers, and finally to tertiary consumers.

Front

What is the relationship between a host and a parasite?

Back

A host is an organism that provides nourishment to a parasite, which benefits at the host's expense.

Front

What is mutualism in ecological interactions?

Back

Mutualism is a type of interaction where both organisms benefit from the relationship.

Front

What is the significance of trophic levels in an ecosystem?

Back

Trophic levels represent the different stages in a food chain, indicating the flow of energy and nutrients.

Front

How is energy transferred in a food pyramid?

Back

Energy is transferred from one trophic level to the next, with a significant loss of energy at each level, typically around 90%.

Front

What is the role of decomposers in an ecosystem?

Back

Decomposers break down dead organic matter, returning nutrients to the soil and completing the nutrient cycle.

Front

What is the difference between a food chain and a food web?

Back

A food chain is a linear sequence of organisms through which energy flows, while a food web is a complex network of interconnected food chains.