Vocabulary
Food Webs/Chains
Photosynthesis
Decomposers
Ecosystems
100

What is an organism that is able to make its own food?

Producer

100

What is the difference between predator and prey?

Predators hunt and eat other organisms. Prey are the organisms that are hunted.

100

What is the main reason a plant goes through photosynthesis?

To make its own food

100

What do decomposers break down?

Dead organisms and matter

100

What is the primary source of energy in almost all ecosystems?

The sun

200

What is an organism that relies on other organisms to get its food?

Consumer

200


Which organism is the secondary consumer?

Which organism is a producer?

200

What does a plant need in order to go through photosynthesis AND what does it produce through photosynthesis?

Needs: Sunlight, Carbon Dioxide, Water
Produces: Oxygen & Glucose

200

What kind of climate do matter and organisms decompose faster? Warm/Humid or Cold/Dry?

Warm/Humid

200

True or False: Ecosystems can contain multiple food chains

True

300

What is a community of different organisms that depend on interacting with each other and their physical environment for survival?

Ecosystem

300

When showing the flow of energy, which way should the arrows point? *you can draw it or explain in words*

Counter-clockwise, or to the left

300

What part of the plant does photosynthesis occur in?

Chloroplasts

300

True or False: Decomposition is necessary, because plants need to eat the soil in order to make food.

False

300

In this image, name all of the producers you see.

Just one - grass

400

What is the path that energy travels as one organism eats another?

Food Chain

400

What is the name for an organism that only consumes producers?

Herbivores or primary consumers

400

What part of the plant takes in carbon dioxide?

Stomata

400

Name 2 examples of decomposers

Answers vary: mushrooms, earthworms, phytoplankton, etc

400

Give one example of something that is inorganic (non-living) and found in most ecosystems.

Answers will vary: water, rocks, dirt

500

What is the name of the organisms that break down dead organisms and matter into nutrients?

Decomposers

500

Draw a food chain on your whiteboard using at least 3 different organisms.

Answers will vary

500

Explain how plants and animals/humans benefit from photosynthesis? And - how do they help photosynthesis?

Humans and animals benefit from photosynthesis because they breathe in oxygen which the plant creates. Humans and animals help photosynthesis, because they release carbon dioxide, which plants need for photosynthesis.

500

What would happen if there were no decomposers?

Dead plants/animals would build up and not be broken down and/or plants would not grow as strong without the nutrients.

500

Why are producers like algae and other plants so important to a pond's ecosystem?

They balance the ecosystem by releasing oxygen for fish and decomposers to take in

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