6 Pre/Post Energy in Ecosystems

Which of the following is a producer in an ecosystem?

• Lion

• Oak tree

• Mushroom

• Frog

Tags

NGSS.MS-LS2-3

What is the primary role of a decomposer in an ecosystem?

• To produce food through photosynthesis

• To eat other animals

• To break down dead organisms

• To compete with other species

Tags

NGSS.MS-LS2-3

Which of the following is an example of an abiotic factor in an ecosystem?

• Grass

• Sunlight

• Rabbit

• Owl

Tags

NGSS.MS-LS2-3

What type of consumer only eats plants?

• Carnivore

• Omnivore

• Herbivore

• Decomposer

How does a food chain differ from a food web?

• A food chain shows multiple energy pathways

• A food web is a linear sequence

• A food chain includes abiotic factors

• A food chain shows a single energy pathway

Which of the following describes a symbiotic relationship where both species benefit?

• Parasitism

• Mutualism

• Commensalism

• Predation

Tags

NGSS.MS-LS2-2

 In a food chain, which organism is usually at the top?

• Producer

• Herbivore

• Carnivore

• Decomposer

Tags

NGSS.MS-LS2-3

What term describes a community of living organisms interacting with their environment?

• Population

• Ecosystem

• Biotic factor

• Habitat

Tags

NGSS.MS-LS2-3

Which of the following is a biotic factor in an ecosystem?

• Water

• Temperature

• Bacteria

• Soil

Which organism is considered an omnivore?

• Cow

• Bear

• Eagle

• Grasshopper