Food Chain/ Web - Patience

Which food chain is in the correct order?

• cat, grass, bird, snail

• grass, snail, bird, cat

• bird, snail, grass, cat

• grass, cat, bird, snail

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

A plant that converts the sun's energy is called..

• A producer

• plankton

• seaweed

• A herbivore

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Recently, a family of bobcats moved into an area with a large rabbit population. What changes may occur in the ecosystem?

• The rabbit population may increase

• The rabbit population may increase first, then decrease

• The rabbit population may decrease

• The rabbit population will remain the same

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

A population of mice lives in a barn community. A cat population has just joined the community. What will happen?

• Mouse and cat populations both go up?

• Mouse and cat populations both go down

• Mouse population goes up as cat population goes down

• Mouse population goes down as cat population goes up

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Plants, insects, frogs, and snakes live in an ecosystem. What would happen if the snakes were removed from the ecosystem?

• Insect population would increase.

• Plant population would decrease.

• Frog population would increase.

• Frog population would decrease.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What does the arrow represent in a food chain?

• The transfer of energy from one organism to another.

• How far organisms live from each other.

• The size of the organisms from smallest to largest.

• The amount of energy the organism receives from the sun.

Tags

NGSS.MS-LS2-3

A new fish that also eats plants is introduced into a pond. What changes would occur to this pond ecosystem?

• The large fish population will decrease.

• The plant population will decrease.

• The small fish population will increase.

• The new fish population will decrease.

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Use the diagram to answer the question.

The Mayfly is a food source for which 3 organisms?

• Frog, Dragon Fly and snake

• Frog, trout and dragon fly

• Frog, salamander and trout

• Frog and phytoplankton

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

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-LS1-6

NGSS.MS-LS2-3

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

• 0 percent of all energy gets passed

• 10 percent of all energy gets passed