Water ecosystem

Why do fish has gills ?

• to get the carbon dioxide from the water.

• to get the oxygen from the water.

• to swim in the water.

sea and ocean are examples of

• salt water

• fresh water

• land ecosystem

Tags

NGSS.MS-ESS2-4

The picture is showing

• fresh water

• salt water

Tags

NGSS.5-ESS2-2

Why do ocean plants live near the surface of the ocean ?

• to get fresh air

• to stay safe from ocean animals

• to get sunlight for making food

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Why do the squid have large eyes?

• to swim fast

• to find food in the dark

• to hide in the corals

What happens if the wet land dries up?

• many animals will live there

• many animals will die

• many animals hibernate

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Which type of plant live in the pond?

• seaweed

• cattail

• lily pad

• apple tree

Which type of plant live in the ocean?

• lily pad

• seaweed

• cattail

which type of animal live in the ocean?

• dolphin

• frog

• muskrat

• duck

which animal live in the dark zone of the ocean?

• creab

• squid

• star fish

• anglerfish

Tags

NGSS.MS-LS4-4