Flow of Matter and Energy - 2.1.1

What is an example of a decomposer?

• Plum
• Mushroom
• Deer
• Bird

Tags

NGSS.MS-LS2-3

Which of the following types of organisms would benefit most directly from the products of decomposer organisms?

• Decomposers
• Primary consumers
• Secondary consumers
• Producers

Tags

NGSS.MS-LS2-3

Which organism is likely to be at the beginning of a food chain for a pond?

• Sunfish
• Freshwater shrimp
• Paramecium
• Green Algae

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Autotrophs are organisms that produce their own food. Which do scientist classify as autotrophs?

• Chordates
• Fungi
• Plants
• Molds

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is the first source of energy for all food webs?

• Plants
• Sunlight
• Mineral in the soil
• Decomposers

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which ocean organism is considered a producer?

• Phytoplankton
• Zooplankton
• Small fish
• Whales

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Producers obtain their energy by

• the process of hunting for prey

• the process of eating plants

• the process of photosynthesis to make their own food from sunlight

• the process of breaking down once living things

Tags

NGSS.MS-LS1-6

Which group of organisms is missing from the food web above?

• Carnivore

• Herbivore

• Omnivore

• Decomposer

Tags

NGSS.MS-LS2-2

How much energy will be available for the flounder if the plankton at the bottom of this pyramid is able to produce 10,000 kcal of energy from the photosynthesis?

• 1000

• 100

• 10

• 1

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Observe the food chain below. What would be the result of disease killing off most of the mouse population?

• All populations would be relatively unaffected

• The grasshoppers would become extinct

• The grasshopper population would decrease; the owl population would increase

• The grasshopper population would increase and the owl population would decrease

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-1