Two Students are planning an experiment that will test how planaria respond should you different environments they will conduct two differnet investigations

the answer is c.

by: nicholas dooley

c.           is the correct answer

1) a

2)c

3)a

4)c

5)b

hope this , if so, your appreciation would be signified through giving   me brainliest, and a you : ) have any further questions? feel   free to ask me in the questions box.