Chordate Review

The tunicate shown is an invertebrate chordate. Which statement is true? 

• Its nerve cord will develop into spinal cord.

• Its notochord will always remain soft and flexible.

• Non ?

Lancelets spend most of their lives in the

• Sand

• air

• water

• ground

Both lancelets and tunicates have

• Backbones

• Hearts

• Gills

• Notochords

The feed on particles brought to the ocean.

the above statement describes ____.

• Jellyfish

• spider

• Tunicates

• Lancelets

Which organizes have all of chordates

• Both lancelets and Tunicates?

• tunicates

• Lancelets

• None

Lancelets are able to ___ while Tunicates are ___.

• Swim

• Breathe air

• Immobile

• Run

Lancelets are able to ___ while Tunicates are ___.

• Swim

• Breathe air

• Immobile

• Run