Living Systems Investigation

What makes a healthy ecosystem?

• equilibrium

• invasive species

• no decomposers

• balance

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which of the following organisms is a decomposer?

• Blueberry

• Coyote

• Snowshoe Hare

• Bacteria

Tags

NGSS.MS-LS2-3

Organisms that clean up the ecosystems by breaking down waste are...

• Omnivores

• Herbivores

• Carnivores

• Decomposers

Which best describes what a food chain shows you?

• Energy flow through an ecosystem

• Food flowing through an ecosystem

• Consumers going into other consumers

• Who eats who

Tags

NGSS.MS-LS2-3

What organism is missing from this food web?

• producers

• consumers

• decomposers

• none are missing

Tags

NGSS.MS-LS2-3

Which organism in the food web is the only producer?

• grasshopper

• rabbit

• grass

• rat

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

All the organisms in the food web, except the grass, are

• carnivores

• herbivores

• omnivores

• consumers

Tags

NGSS.MS-LS2-2

Which of these organisms would receive energy from the snake?

• Plant

• Rabbit

• Mouse

• Hawk

Tags

NGSS.MS-LS2-3

What does the snake eat?

• frog

• hawk

• mushroom

• grasshopper

Tags

NGSS.MS-LS2-3

Select the producers.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4