These microorganisms act as decomposers.

The lionesses usually do the hunting for the pride at night.  They are typically classified as this:

An animal that does not produce its own food can be called this. 

The name of organisms that primarily feed on dead organisms or the waste from living organisms.

A biological community of interacting organisms and their physical environment is called this.

All cells need oxygen and nutrients to survive and they need this to do work. Choose the best answer.

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another. Where would algae be found?

These are any kind of green plant. Green plants make their food by taking sunlight and using the energy to make sugar. 

White-tailed deer only eat plants and therefore they are commonly called this:

These organisms can only be seen with a microscope and they typically consist of only a single cell. 

An animal or person that eats food of both plant and animal origin. Choose the best answer

An animal that naturally preys on others. These animals can be found at the top of the food chain. 

Decomposers release nutrients when they break down dead organisms. This process can be described as this: (choose the best answer).

The system of all the interacting living organisms on  Earth where life exists, is called this: