Chapter 4 Ecosystems Test

Organize these options into the right categories

Groups:

(a) decomposer

,

(b) scavenger

,

(c) consumer

,

(d) producer

• 
• 
• 
• 

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS1-4

NGSS.MS-LS4-2

If all the producers disappeared what will be most likely effected first?

• Omnivores

• Carnivores

• Herbivores

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-1

Match the following

• predator

• 
• prey

• 
• scaveger

• 

Tags

NGSS.MS-LS1-4

A disease reduces the number of young salmon in a river. Which population will MOST likely increase as a result?

• trout and eagle

• algae and trout

• sculpin and algae

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-1

Which lists animals that live in an aquatic ecosystem?

• black bear, deer, vole

• ducks, turtles, amphibians

• panthers, monkeys, snakes

Abiotic Factors

• Nonliving things in your ecosystem.

• Living things in your ecosystem

• An individual living thing

Tags

NGSS.MS-LS2-3

Biotic Factors

• Nonliving things in your ecosystem.

• Living things in your ecosystem

• An individual living thing

Decomposers do the following...

• Eat only producers

• Help breakdown dead plant and animal remains or waste

• Make their own food

• Eat only other consumers

Tags

NGSS.MS-LS2-3

An ecosystem is...

• All the living and nonliving things in a specific area

• All the living things in a specific area

• All the nonliving things in a specific area

• The area where one particular organism lives

What are some examples of nonliving things in an ecosystem?

• water, soil, and plants

• water, soil, and animals

• water, soil, and air

• water, soil, and trees

Tags

NGSS.MS-LS2-3