7th test-Ecology, ecological relationships, BGC cycles, biomes

What are autotrophs

• organisms that produce their own food

• producers

• organisms that consume what they eat

• consumers

Where does the energy flow start in an ecosystem?

(a)  

• the sun
• autotrophs
• heterotrophs

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Food chains show you what?

• What organisms like to do

• How organisms grow and reproduce

• how matter and energy move through ecosystems

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is always on the bottom level of energy pryamid?

(a)  

• autotrophs (producers)
• primary consumers
• secondary consumers
• heterotrophs (consumers)

Tags

NGSS.MS-LS1-6

What do we call consumers that consume autotrophs (producers)?

• Primary Consumers

• Secondary Consumers

• Tertiary Consumers

Tags

NGSS.MS-LS2-2

How much energy is transferred to the next trophic level?

• 10%

• 90%

Tags

NGSS.MS-LS2-3

What happens to 90% of the energy in each trophic level?

• It turns into chemical energy

• It is lost as heat.

• It is used for metabolic processes

• All of the energy is used and none of it moves to another level

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which of the following factors are needed for all living organisms? Click all that apply

• Oxygen

• Living space

• Energy

• Carbon Dioxide

• Evolution

Tags

NGSS.MS-LS2-1

Reorder the following based from simplest to most complex

• Ecosystems

• organisms

• Biosphere

• populations

• Communities

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-5

Which interaction benefits both organisms?

• A flea living on a dog
• A bee pollinating a flower
• A tapeworm living inside an animal
• A mosquito biting a person