Unit 2 Week 3

The buffalo and the buffalo grasses were thought to be ________. Years later, they were found; now they are protected.

• fragile

• extinct

• crumbled

• drought

Tags

CCSS.RI.4.10

Some ecosystems are ____________. When there is an imbalance, they _________ in size.

• shrink

• extinct

• fragile

• shrimp

Tags

CCSS.L.5.5C

The ghost ________ and gray whales ___________ in the ocean because they could migrate together to warmer water.

• flourished

• imbalance

• shriek

• shrimp

Tags

CCSS.L.5.5C

One night, while in the desert​ (a)   of Arizona, we heard the owl​ (b)   and​ (c)   to startle its prey.

• ecosystem
• imbalance
• screech
• shriek
• throb
• sprang

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.4.6

CCSS.L.K.5A

The ​ (a)   in the water, like the ​ (b)   of heart beats, ​ (c)   from an energy transfer caused by a pebble.

• ripples
• sprout
• throb
• sprang
• through
• ecosystem

Tags

CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RL.3.7

CCSS.RL.4.7

CCSS.RL.5.7

Invasive ivy plants in the ​woodland ​​ (a)   create an​ (b)   ; like a drill, ​they (c)   into the soil and attach to the roots.

• imbalance
• screw
• ecosystem
• sprout
• through
• droughts

Tags

CCSS.L.1.5A

CCSS.L.1.5B

CCSS.L.K.5A

A substantial lack of rain causes​ (a)   , so plants will not ​ (b)   and grow.

• droughts
• fragile
• sprout
• shrink

Tags

CCSS.RI.3.10

CCSS.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

​ (a)   weathering and erosion, the arch​ (b)   because of the water, wind, temperature changes.

• Through
• crumbled
• Sprang
• fragile

Tags

CCSS.L.4.4A

CCSS.L.4.6

CCSS.RI.4.4

CCSS.W.4.2D