Animal Systems:Question 7
 The following is a list of several human body systems.
 1 Transport of nutrients and gases to cells
 2. Contractions/Movement of the body
 3. Productions of gametes 
4. Exchange of gases 
Which two functions of systems in the list describes the circulatory and misstems?
 Answers 
1 and 4 
1 and 3
1 and 2 
2 and 3