Nhận biết (M1)

While researching a topic, a student has taken the following notes:

• Fireflies produce flashing lights.

• These lights help them attract mates.

• These lights help some fireflies warn off predators.

The student wants to explain how some fireflies use their flashing lights for protection. Which choice best uses information from the notes to do this?

• A.

  Some fireflies produce flashing lights to lure prey.

• B.

  Fireflies produce flashing lights to attract mates.

• C.

  Each firefly species has its own unique flashing pattern.

• D.

  Some fireflies produce flashing lights to warn off predators.