6 Written Questions

1. group of organs that work together to perform a major function
2. From smallest to largest, what are the levels of organization in multicellular organisms?
3. the body's tendency to keep an internal balance
4. Which animal organ helps you move?
5. What covers the outside of an animal cell?
6. Which organ takes in water for plants?

6 Multiple Choice Questions

1. takes in oxygen and eliminates carbon dioxide
   1. digestive system
   2. respiratory system
   3. organ system
   4. circulatory system
2. a structure that is composed of different kinds of tissue
   1. organ
   2. roots
   3. nerves
   4. stress
3. Which plant tissue keeps a plant from drying out?
   1. waxy layer
   2. leaves
   3. cell wall
   4. muscles
4. transports materials to and from cells
   1. digestive system
   2. organ system
   3. respiratory system
   4. circulatory system
5. Which organ pumps blood throughout an animal's body?
   1. roots
   2. organ
   3. heart
   4. leaves
6. the reaction of your body to potentially threatening, challenging, or disturbing events
   1. roots
   2. tissue
   3. nerves
   4. stress

5 True/False Questions

1. cell wall → Which organ pumps blood throughout an animal's body?

   True        False

2. nerves → Which plant organ changes sunlight to food?

   True        False

3. tissue → the reaction of your body to potentially threatening, challenging, or disturbing events

   True        False

4. digestive system → breaks down food and absorbs nutrients

   True        False

5. leaves → Which animal tissues respond to being bumped?

   True        False