Definitions
General Knowledge
Differences
In Order
Food Chain Levels
100

The relationship between organisms, resources, and their habitat.

Ecosystem

100

Organisms within ecosystems rely on each other for ________.

Energy

100

What is the difference between a producer and a consumer?

Producers are organisms that make their own food while consumers are organisms that eat plants or animals.

100

Put the following in order:

Sun, decomposer, consumer, producer

Sun, producer, consumer, decomposer

100

What level of the food chain are producers and why?

The first level because they make their own food from the sun.

200

Shows the way energy flows in an ecosystem between animals and plants.

Food Chain

200

The four main categories of the food chain are:

Sun, Producer, Consumer, Decomposer

200

What is the difference between a herbivore, and an omnivore?

Herbivores eat only plants while omnivores eat plants and animals.

200

Put the following in order of the food chain and label as a producer, herbivore, omnivore, carnivore, or decomposer:

Seal, algae, salmon, minnow

Algae (producer), minnow (herbivore), salmon (carnivore), seal (carnivore)

200

What level of the food chain are omnivores and why?

The third level because they eat plants and animals.

300

Organisms that make their own food.

Producers

300

Why is the Sun an important part of the food chain?

The sun is needed by plants in order to go through photosynthesis to make their own food.

300

What is the difference between an omnivore and a carnivore?

Omnivores eat plants and animals while carnivores eat only animals.

300

Put the following in order of the food chain and label as a producer, herbivore, omnivore, carnivore, or decomposer:

Grasshopper, snake, grass, mushrooms

Grass (producer), grasshopper (herbivore), snake (carnivore), mushrooms (decomposer)

300

What level of the food chain are carnivores and why?

The fourth level because they only eat animals.

400

Organisms that eat plants or other animals.

Consumers

400

Do all food chains include producers, consumers, and decomposers?

Yes

400

BONUS QUESTION:

Name one example of a herbivore, omnivore, and carnivore.

Example answers:

Herbivore: rabbit, grasshopper, cows, fish
Omnivore: bears, birds, dogs, ostrich
Carnivore: lion, wolf, polar bear, shark

400

Put the following in order of the food chain and label as a producer, herbivore, omnivore, carnivore, or decomposer:

Butterfly, snake, bacteria, flower, eagle

Flower (producer), butterfly (herbivore), snake (carnivore), eagle (carnivore), bacteria (decomposer)

400

What level of the food chain are herbivores and why?

The second level because they eat plants.

500

Breaks down dead animals and plants to return nutrients to the soil.

Decomposers

500

BONUS QUESTION:

How many major ecosystems are there?

8

500

What is the difference between a food chain and a food web?

A food chain outlines who eats whom.

A food web is all of the food chains in a ecosystem.

500

Put the following in order of the food chain and label as a producer, herbivore, omnivore, carnivore, or decomposer:

Carrots, bacteria, lion, fox, rabbit

Carrots (producer), rabbit (herbivore), fox (omnivore), lion (carnivore), bacteria (decomposer)

500

BONUS QUESTION: 

Name two examples of producers.

Example answers: algae, phytoplankton, grass, plants, small shrubs