Producers
Consumers/Decomposers
Food Chains and Food Webs
Symbiosis
Changing Communities
100

Producers transform ENERGY from the _____ through a process called photosynthesis.

sun

100

How do consumers get the energy they need to survive?

They eat other plants or animals.

100

Food ____ and food webs are visual representations of real world interactions.

Food Chains

100

What does symbiosis mean?

The relationship of two different types of organisms living together long term where at least one organism is always helped.

100

When a new species that is not native to an area takes over an area so much that it affects the local ecosystem it is called an _________.

Invasive Species

200

What are producers?

Producers are organisms that make their own food using energy from the sun.  They are usually plants.

200

What 3 materials do consumers need in order to survive?  (Hint:  think of a solid, a liquid and a gas)

  1.  Food

  2. Water

  3. Oxygen

200

Food webs represent an intertwining of food chains within the same biological _______________.

ecosystem

200

What is the symbiotic relationship where one partner benefits and the other is harmed?

Parasitism

200

Threatened species are animals or plants that are in decline and at risk of becoming ___________

Endangered

300

Where do producers get the energy they need to survive?

They make their own food.

300

What do you call organisms that break down dead or decaying matter and return it to the soil for use by plants?

Decomposers

300

What does a food chain represent?

A food chain is a simple model of showing the flow of energy from one organism to another.

300

What is the symbiotic relationship where both species benefit?

mutualism

300

Endangered species are animals or plants that are at serious risk of ___________.

Extinction

400

What 3 things are released during the process of photosynthesis?

  1.  Glucose

  2. Water

  3. Oxygen

400

Are animals that consume other animals called predators or prey?

Predators

400

What does a food web represent?

A food web represents multiple food chains and the flow of energy in an ecosystem.

400

What is the symbiotic relationship where one partner benefits and the other is neither harmed nor hurt?

commensalism

400

Name something that could cause an animal to become endangered.

Possible Answers:  Habitat Destruction, Poaching, Pollution, Deforestation, overfishing, Invasive Species, Climate Change, Fires…...

500

What is the definition of Photosynthesis?

Photosynthesis is the process by which producers make food using energy from the sun.

500

Name at least one decomposer.

Some possible answers include:  bacteria, fungi, mold, mildew, mushrooms, earthworms, pill bugs...

500

Name the organisms in a food chain starting with a producer. Include 2 consumers and a decomposer. Be sure to include the sun.

Example:

sun, grass, bunny, coyote, bacteria


sun, grass, rabbit, hawk, mushroom

500

Ants and acacia trees have a symbiotic relationship.  The ants defend the tree against herbivores  The acacia trees shelter and feed the ant colony.  What type of Symbiotic relationship  do they have?

Mutualism

500

Name one consequence of an organism being removed from an ecosystem.

The balance of the ecosystem changes (some species increase while others decrease).