Biology 2 Quiz 30-1

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Chordates retain the notochord throughout their lives.

The two groups of non-vertebrate chordates are

The term that is least closely related to the others is

Which of the following is NOT characteristic of all chordates?

Tunicates are filter feeders that live in the ocean.

Lancelets do not have fins or legs, making them a sessile (non-moving) non-vertebrate chordate.

Chordates retain the notochord throughout their lives.

At some point in their lives, all chordates have a tail.