Food Webs / Energy Pyramids

a deer population has significantly increased, the best hypothesis is 

• the deer's main predator has been eliminated
• competition increased
• decreased water levels of local ponds
• organisms that rely on similar food sources migrated to the area

Tags

NGSS.MS-LS2-4

an organism that can produce its own food through photosynthesis

• consumer
• heterotroph
• autotroph
• herbivore

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What is the best explanation for an energy pyramid?

• It shows the FLOW of energy from one organism to the next. 
• It shows HOW much energy flows through a food web
• It shows the MEMBERS in a single organism

Tags

NGSS.MS-LS2-3

In this Food Web Pyramid what is the proper name for the organisms above the producer level at the bottom.

• herbivores
• consumers
• carnivores 
• omnivores

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

About how much percent of energy is passed on from one organism to to the next on a food web pyramid. 

• 100 percent of all energy gets passed
• 45 percent of all energy gets passed
• 10 percent of all energy gets passed
• 0 percent of all energy gets passed

Tags

NGSS.MS-LS2-3

Which of the following is producer/autotroph?

• rabbit

• frog

• tree

• worm

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

What do we call a type of consumer that only eats the remains of dead organisms?

• Consumer
• Third level consumer
• scavenger
• omnivore

What is a producer?

• an organism that gets energy from eating other organisms
• an organisms that uses sunlight to make its own food
• an organism that gets energy from eating dead organisms, non-living material or waste

Tags

NGSS.MS-LS2-3

Using food web which of the following is a secondary consumer?

• snake

• worm

• butterfy

• squirrel

Tags

NGSS.MS-LS2-3

Using the food web what would happen if the eagle became extinct?

• The frog population would decrease.

• The frog population would increase.

• The butterfly population would increase.

• The snake population would decrease.

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-4

NGSS.MS-LS2-1