Available Answers

1. 1.

   Fill in the blanks.

   1. The body of every living being is made up of ____________________.
   2. A group of similar cells forms a ______________________.
   3. An organ is made up of many _______________________ that work together.
   4. An organ system is made up of many ________________________ that work together.
   5. The waste left after digestion collects in the ___________________ intestine.
   6. The liver sends its juice to the _____________________ intestine.
2. 2.

   Name one organism that is made up of only one cell.
3. 3.

   Name the three sites (places) where food is digested.

4. 4.

   How does oxygen reach different parts of the body?
5. 5.

   What are the things formed when food and oxygen combine?
6. 6.

   Name two types of tissue.