Bell Work - Monday, April 29, 2024

An organism's role in an ecosystem is called its {}.

• position

• alias

• corner

• niche

Which of these is the primary source of energy in an ecosystem?

• Carnivores

• The sun

• Herbivores

• Bacteria

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which of these is a primary producer?

• Antelope

• Snake

• Grass

• Fungi

Tags

NGSS.MS-LS2-3

Herbivores are considered primary producers.

• True

• False

Secondary consumers {}.

• create their own energy from sunlight

• eat other animals

• eat mostly plants

• often live alone

Tags

NGSS.MS-LS2-3

Which of these is NOT a decomposer?

• Detritivores

• Bacteria

• Phototrophs

• Fungi

Which of these food chains is listed in the correct order?

• Primary consumers, secondary consumers, primary producers, decomposers

• Primary producers, primary consumers, secondary consumers, decomposers

Tags

NGSS.MS-LS2-3

All of the interconnected food chains in an ecosystem is called a [ ].

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

True or False: Most ecosystems are quite stable and rarely undergo any changes.

• True

• False

Tags

NGSS.MS-LS2-4

Human activity has had [ ] on the natural balance of Earth’s ecosystems.

• a positive effect

• a negative effect

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5