Ecosystems
Producers, Consumers, Decomposers
Food Chains and Food Webs
Symbiosis
Extra
100

What do we call all of the organisms living in a place together with their environment?

Ecosystem

100

What are organisms that make their own food?

Producers 

100

What begins every food chain and food web?

Producers (plants) 

100

Which relationship benefits both species? (good for me, good for you) 

Mutualism

100

What do we call an organism that hunts down and eats other organisms?

Predator

200

What do we call all of the living things in an environment? 

Biotic parts 

200

What are organisms that eat other things to get their energy?

Consumers

200

What do the arrows in food chains and food webs represent?

The flow of energy. What organism eats what. 

200

Which relationship benefits one species and harms the other species? (good for me, bad for you) 

Parasitism 

200

What do we call the organism who eats both plants and animals?

Omnivore

300

What do we call all of the nonliving parts of an environment?

Abiotic parts

300

What are organisms that break down dead waste and materials?

Decomposers

300

Which of the following best represents the flow of energy in a food chain?

  1. Grass > Grasshopper > Mouse > Hawk

  2. Hawk > Grass > Mouse > Grasshopper

  3. Mouse > Hawk > Grasshopper > Grass

  4. Grasshopper > Hawk > Grass > Mouse 




Option 1. 

300

Which relationship benefits one species and has no affect on the other species? (good for me, does not affect you) 

Commensalism 

300

Name an example of a decomposer. 

Mushroom, fungi, etc. 

400

What is the most important energy source that plants use to make their food?

The sun

400

Why are decomposers important?

They help remove dead waste and help keep the environment clean and healthy. 

400

Give an example of a producer. 

Plant, grass, flower, etc. 

400

A tick on a dog is what type of symbiotic relationship?

Parasitism 

400

What happens to food chains and food webs when one organism dies off?

It eventually affects the entire chain or web. 

500

Name something you might find in a pond ecosystem. 

Plants, water, fish, frog, algae, etc. 

500

Give an example of a consumer. 

Humans, animals 

500

Name an organism that eats the frog. 

Owl or Snake 

500

The organism that the parasite feeds off of is called the what?

A. Vein

B. Producer

C. Host

D. Predator 

C. Host 

500

Name three things that living things need in order to survive. 

Food, water, air, shelter, sunlight, etc.