Invasion of the Jellyfish

Scientists worry because the jellyfish in our oceans...

• are small.

• have tentacles.

• multiply quickly.

• like humans.

In the sentence "Jellyfish also do their part to kill off their competition," competition means the same as____________.

• friends

• rivals

• species

• neighbors

What is one thing humans do that helps jellyfish survive?

• leave food for jellyfish

• dump medicine in the ocean

• catch the fish that eat jellyfish

• clean up the ocean

Based on "Jellyfish for Dinner?," people can reduce the number of jellyfish by....

• poisoning them.

• destroying them.

• catching them.

• eating them.

Which of the following is a main idea of both articles?

• Jellyfish are good to eat.

• There are too many jellyfish in our oceans.

• Jellyfish eat a lot of food every day.

• Jellyfish live in the Mediterranean Sea.