Week 1: Why do beavers build dams

What is small bits of soil that settle at the bottom of a lake or river?

• lodge

• habitat

• erosion

• silt

The washing away of soil

• wetlands

• erosion

• habitat

• lodge

Tags

NGSS.MS-ESS2-2

The place where plants or animals live

• silt

• wetlands

• lodge

• habitat

a beaver's shelter

• wetland

• erosion

• lodge

• silt

a place mostly covered by shallow water

• silt

• wetland

• lodge

• habitat

Tags

NGSS.MS-ESS2-4

NGSS.MS-LS2-5

In winter, a beaver cannot use the underwater entrance

• true

• false

Tags

NGSS.MS-LS2-1

Beaver dams have no effect on the environment

• True

• False

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Beaver lodges are protected by water

• True

• False

Beavers cut down trees

• True

• False

Tags

NGSS.MS-LS2-3

Beaver dams only help beavers

• True

• False

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-2