Ecosystem Energy Flow and Classification

Which of the following organisms is a producer in an ecosystem?

• Lion

• Oak Tree

• Eagle

• Rabbit

Tags

NGSS.MS-LS2-3

In a food chain, which of the following is a primary consumer?

• Grass

• Deer

• Wolf

• Mushroom

Tags

NGSS.MS-LS2-3

Which of the following best describes the role of a carnivore in an ecosystem?

• Produces energy through photosynthesis

• Consumes only plants

• Consumes other animals

• Decomposes organic material

Tags

NGSS.MS-LS2-3

What is the primary source of energy for most ecosystems?

• The Moon

• The Sun

• Wind

• Water

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which of the following organisms is an herbivore?

• Hawk

• Cow

• Snake

• Spider

In an energy pyramid, which level has the most energy available?

• Tertiary consumers

• Secondary consumers

• Primary consumers

• Producers

Tags

NGSS.MS-LS2-3

Which of the following statements best describes the flow of energy in an ecosystem?

• Energy flows from consumers to producers

• Energy flows from producers to consumers

• Energy is recycled from consumers to producers

• Energy flows in a circular pattern

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which of the following is an example of a decomposer?

• Grasshopper

• Fungi

• Elephant

• Shark

Tags

NGSS.MS-LS2-3

In a food web, what role do plants typically play?

• Decomposers

• Primary consumers

• Producers

• Secondary consumers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

What is the role of decomposers in an ecosystem?

• They break down dead organic material

• They consume primary consumers

• They are primary producers

• They produce energy through photosynthesis

Tags

NGSS.MS-LS2-3