Science 4.3 Ecosystems

Which of the following best describes the living and non-living parts of the diagram above?

• niche

• community

• ecosystem

• species

Tags

NGSS.MS-LS2-3

For the blue crab, the open bay of the Chesapeake Bay region is its -

• species

• community

• habitat

• population

Which describes energy through this food web?

• Salamanders get energy from snakes and mice.

• Acorns get energy from insects and pine trees.

• Mice get energy from salamanders and insects.

• Snakes get energy from salamanders and mice.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-2

All of the populations of species in an area make up a -

• region

• niche

• family

• community

Which of these is a difference between tadpoles and adult frogs?

• Only tadpoles can swim

• Only tadpoles can lay eggs.

• Only frogs are eaten by predators.

• Only frogs can survive on land.

Tags

NGSS.MS-LS4-2

Where does the energy for an ocean food chain come?

• ocean waves

• the sun

• whales

• salt

Tags

NGSS.MS-LS2-3

NGSS.MS-ESS2-1

All of these are consumers EXCEPT a -

• butterfly

• wasp

• bullfrog

• tree

Which of the following organisms provides energy for more than one organism in this food web?

• bird

• plant

• mouse

• fox

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Based on the food web, which of these is a producer?

• eagle

• grass

• rabbit

• sparrow

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

Which is a living part of a forest ecosystem?

• tree

• air

• rock

• water

Tags

NGSS.MS-LS2-3