Environmental Science Unit 4 Review

Put the levels of ecological organization in order from smallest to biggest.

• Ecosystem

• Population

• Community

• Biome

• Individual Organism

Match each description with the correct level of organization.

• Ecosystem

• River, Grass, Fox

• Community

• One Cow

• Population

• Grass, Bee, Fox

• Individual Organism

• Fish, Fish, Fish

Match each type of consumer to its correct definition

• Omnivore

• Only eats plants

• Herbivore

• Only eats meat

• Carnivore

• Eats both plants and meat

Determine whether each option is biotic or abiotic

Groups:

(a) Biotic

,

(b) Abiotic

• 
• Water

• 
• Temperature

• 
• Grass

• A living thing

• A non-living thing

Tags

NGSS.MS-LS1-1

Determine whether each description is a producer, consumer, or decomposer.

• Producer

• Needs to eat other organisms to obtain energy

• Consumer

• Can make their own food using energy from the sun

• Decomposer

• Breaks down dead organisms and returns nutrients to the soil

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

In the energy pyramid, which organism is in the level with the LEAST energy?

• Snakes

• Hawks

• Seeds

• Rodents

Tags

NGSS.MS-LS2-3

Correctly label the type of organism you would find at each level of the pyramid

a

b

c

d

Secondary Consumers

Producers

Apex Predators

Primary Consumers

Tags

NGSS.MS-LS2-3

Which of the following are TRUE about decomposers?

• They are a type of consumer

• They get energy from dead organisms

• They are plants

• Mushrooms are an example of a decomposer

• They return nutrients to the soil

Tags

NGSS.MS-LS2-3

Match the organisms in the food chain to their correct label

• Secondary Consumer

• largemouth bass

• Producer

• bluegill

• Apex Predator

• insect

• Primary Consumer

• algae

Tags

NGSS.MS-LS2-3

Which of the following food chains shows the organisms in the correct order?

• 
• 
• 
• 

Tags

NGSS.MS-LS2-2