Question: Choose your answer.

Which organ system is responsible for the exchange of oxygen and carbon dioxide between the body and the environment?

OPTIONS:
- circulatory
- excretory
- immune
- respiratory
My Answer: respiratory

Question: Choose your answer.

A condition in bees called "colony collapse disorder" occurs when worker bees leave the hive to collect nectar and never return. How would a decline in the bee population most likely affect a farm ecosystem?

OPTIONS:
- There would be a decrease in soil thickness.
- There would be a decline in fruit production.
- There would be an increase in plant diseases.
- There would be an increase in insect pest populations.
My Answer: There would be a decline in fruit production.

Question: Choose your answer.

What is the main reason we can see the Moon?

OPTIONS:
- The Moon reflects light from the Earth.
- The Moon reflects the light from the Sun.
- The Moon produces its own light.
- The Moon is larger than stars.
My Answer: The Moon reflects the light from the Sun.

Question: Choose your answer.

Which of these animals has a young form that looks the most like the adult form?

OPTIONS:
- moth
- human
- frog
- butterfly
My Answer:
human