Food Webs and Energy Pyrmaids

The source of energy for all ecosystems is

• producers

• the sun

• water

• consumers

Tags

NGSS.MS-LS2-3

This is a(n)

• A. producer

• B. autotroph

• C. consumer

• D. both A and B

Tags

NGSS.MS-LS2-3

Squirrels eat nuts, seeds and berries. They are

• herbivores

• omnivores

• carnivores

Tags

NGSS.MS-LS2-1

Mice eat seeds, nuts and berries they belong in which TROPHIC level on an energy pyramid?

• Level 1: Producers

• Level 2: Primary consumers

• Level 3: Secondary consumers

• Level 4: Tertiary consumers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

As you go up a food chain, food web or energy pyramid, energy

• increases

• decreases

Tags

NGSS.MS-LS2-3

Which of these is a decomposer?

• rats

• tree roots

• bacteria

Which of the following vocabulary words can be used to describe the grass in this food chain?

• heterotroph, primary consumer

• autotroph, producer

• decomposer, secondary consumer

• primary consumer, autotroph

Tags

NGSS.MS-LS2-3

Which of the following vocabulary words can be used to describe the frog in this food chain?

• secondary consumer, heterotroph

• heterotroph, tertiary consumer

• autotroph, secondary consumer

• decomposer, heterotroph

Tags

NGSS.MS-LS2-3

Fungi and bacteria would play which of these roles in a food web?

• producer

• heterotroph

• autotroph

• decomposer

Tags

NGSS.MS-LS2-3

How much energy is passed on to the next trophic level in an energy pyramid?

• 5%

• 1%

• 100%

• 10%

Tags

NGSS.MS-LS2-3