Ecosystem

If there is a change in the environment, the organism will either die or have to leave

• true

• false

Tags

NGSS.MS-LS2-4

What do the arrows in a food web show?

• who is the most powerful

• the next organism that uses the energy

• the prey

• the sun

Tags

NGSS.MS-LS2-3

In a food chain, what comes after a producer?

• the sun

• a decomposer

• a consumer

Tags

NGSS.MS-LS2-3

What is the source of all energy?

• water

• food

• decomposers

• sun

Tags

NGSS.MS-LS1-6

What is the last thing in a food chain?

• a consumer

• the sun

• a decomposer

• a producer

Tags

NGSS.MS-LS2-3

What are the living and nonliving things in an environment or area?

• predator

• producer

• ecosystem

• abiotic factor

Tags

NGSS.MS-LS2-3

What is scarcity and how could it affect an ecosystem?

• Too many animals or plants in an area can cause the ecosystem to fail.

• Too many animals or plants in an area can cause the animals to be too fat.

• Too few animals or plants in an area can cause other animals to go hungry or die.

• Too few animals or plants in an area can cause pollution.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Explain the flow of energy in this food chain (who passes energy to who).

• The hawk gives energy to the snake. The snake gives energy to the mouse. The mouse gives energy to the grasshopper who gives energy to the grass.

• The mouse gives energy to the hawk. The snake gives energy to the grasshopper. The grass gives energy to the snake.

• The grass gives energy to the grasshopper. The grasshopper gives energy to the mouse. The mouse gives energy to the snake who gives energy to the hawk.

Tags

NGSS.MS-LS2-3

An organism that can make its own food

• decomposer

• producer

• consumer

Tags

NGSS.MS-LS1-6

Breaks down and feeds on the remains of other organisms

• decomposer

• consumer

• producer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3