Which of these is a biotic factor?

A frog eats a fly. The frog is demonstrating ________.

Bacteria and fungi typically serve what role in an ecosystem?

An organism that gets energy from eating other organisms is a ______________.

A connection of food chains with many energy paths in an ecosystem is a ____________.

Grass is considered a ...

What does a food chain represent?

The shrew provides energy for the _______?

What are the non-living features of an ecosystem called?

What are the living factors of an ecosystem called?

Water, soil, sunlight, temperature, air, and climate are all examples of __________________ factors of an ecosystem.

Trees, plants, rabbits, hawks and fish are examples of _______________ factors in an ecosystem.

What do we call all the biotic and abiotic factors in an area that interact with each other?

A group of organisms belonging to the same species that lives in a particular area (e.g. all the wolves in an area) are know as a/an _____________

Different groups of populations (e.g. wolves, deer, buffalo, raccoons, etc.) interacting together in an ecosystem are know as a/an _________

This picture below shows different organisms found in an area. The zebras in this picture represent:

Organisms that make their own food through photosynthesis are called:

A feeding relationship in which one organism benefits while the other is harmed is called:

A feeding relationship in which both organisms benefit is called:

A feeding relationship in which one organism benefits while the other is unaffected is called:

The most energy in an energy pyramid lies at the ________________ of the pyramid.

In the food web picture, what organism will compete with the shrew for crickets?

Photosynthesis removes _____________________ from the atmosphere during the carbon cycle.

Matter is anything that...

Photosynthesis releases ___________ into the atmosphere.

A relationship where organisms try to obtain the same resource, and there may be limited amounts, is known as ________

What is the equation for photosynthesis?

What is the equation for cellular respiration?

True or false: producers get their energy from consumers

For an ecosystem to sustain itself, it needs

The group of organisms responsible for breaking down dead bodies and waste, and recycling matter for the producers to reuse are known as _________

When creating a food web, it is easiest to start with _________ at the bottom of your page

When creating a food web, it is easiest to have __________ at the top of your page