A community of plants and animals and the physical environment in which they live is ____________________

Energy moving from one organism to another organism is _________________

Organisms that break down the unused dead material and turn them into nutrients in the soil, which plants use to grow is ____________________

___________________ is a model of organizing living things by what they eat.

Organisms that eat other plants and animals for energy are _______________.

They are grouped in three groups- herbivore, carnivore and omnivore.

__________________ is a model of energy flow in a community.

An animal that naturally preys on others is a ______________

A more complex model to show the flow of energy in an ecosystem is a ________________

An animal that is hunted and killed by another for food is a ______________