Energy and Matter Flow in Ecocsystems

In an ecological pyramid, which type of organisms are on the bottom level?

• Producers

• Herbivores

• Carnivores

Tags

NGSS.MS-LS2-3

In an ecological pyramid, which organisms eat the producers?

• Producers

• Herbivores

• Carnivores

Tags

NGSS.MS-LS2-3

Which process do producers use to get energy from the Sun?

• cellular respiration

• eating

• photosynthesis

Tags

NGSS.MS-LS1-6

What are the products of photosynthesis?

• Carbon dioxide and water
• Carbon dioxide and oxygen
• Glucose and oxygen
• Glucose and water

Tags

NGSS.MS-LS1-6

Why is the cycling of matter important?

• Matter can be created and destroyed

• Only a limited amount of matter is available so it has to be recycled

• Bacteria use matter to convert organisms into solar energy

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What are the products of cellular respiration?

• Water, Carbon DIoxide, Heat and Motion Energy

• Water and Oxygen
• Oxygen and Carbon Dioxide
• Water and Energy (ATP)

What kind of things perform cellular respiration?

• All living cells
• plants only
• animals only
• yeast only

Tags

NGSS.MS-LS2-3

Which of the following REMOVES carbon dioxide from the atmosphere?

• Burning

• Respiration

• Photosynthesis

• Death

Tags

NGSS.MS-LS1-6

With which type of organisms do all food webs and food chains begin?

• primary consumer

• producers

• secondary consumers

• tertiary consumers

Tags

NGSS.MS-LS1-6

In this energy pyramid, which organisms have the most available biomass and energy?

• Producers

• Carnivores

• Herbivores

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3