Developing a Model to Describe the Movement of Matter Among Plants, Animals, Decomposers, and the Environment

True or False: In an ecosystem, energy is recycled and nutrients/matter flow in one direction

• True

• False: energy flows in one direction and nutrients/matter recycle

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of the following is an example of a food producer?

• Human

• Grizzly Bear

• Orca

• Oak Tree

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which are decomposers ?

• humans

• trees

• red wolves

• worms

Tags

NGSS.MS-LS2-3

Which choice has a group of only producers?

• red wolf, coyote, grey wolf

• sunflower, grass, pine tree

• mushrooms and worms

• seaweed, algae, mushrooms

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is a food chain?

• A necklace.

• Jewelry made of food.

• A path showing how energy moves from one living thing to another.

• A life cycle.

Tags

NGSS.MS-LS2-3

What do the arrows represent in a food chain?

• Stop

• Start

• "Gives energy to"

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is this called?

• Food Web

• Food Chain

• Abiotic Factors

Tags

NGSS.MS-LS2-3

What is this called?

• Food Web

• Food Chain

• Abiotic Factors

Tags

NGSS.MS-LS2-3

Which is the correct sequence to show how organisms live in an environment?

• decomposer-->consumer-->producer

• consumer-->decomposer-->producer

• producer-->decomposer-->consumer

• producer-->consumer-->decomposer

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

What role do decomposers play in an ecosystem?

• Produce food

• recycle matter

• provide oxygen

• supply water

Tags

NGSS.MS-LS2-3