PW2 LS Unit 9. Lesson B Vocabulary

Some animals are difficult to __________ because they share traits with several different species.

• argue
• technique
• classify

Prince Alexei of Russia inherited the __________ for a deadly disease, hemophilia, from his mother, who inherited it from Queen Victoria.

• sample
• gene
• substance

Searching for people on the Internet is a good __________ to find people you have lost touch with.

• substance
• technique
• variation

Are you __________ that your car headlights are on? You should probably turn them off.

• aware
• argue
• controversial

The government's decision to raise taxes by 50 percent was __________, to say the least.

• controversial
• aware
• argue

I can't find Henry's apartment because the apartment numbers on this floor aren't in a logical __________. Why does 12 come before 10?

• sequence
• sample
• substance

It was a mistake to pick up that frog. Now I have a slimy, sticky __________ all over my hands.

• gene
• variation
• substance

There are huge __________ in the temperature here. During the day, it's really hot, but at night, it's very cold.

• variations
• sequences
• techniques

Would you like to try a __________ of our delicious cherry pie?

• sample
• technique
• substance

The scientist __________ that sugar is actually healthy to eat.

• aware
• classified
• argued