Fill in the blank. It's for Biology class. 5.A change in an organism’s environment that causes the organism to

react is called a(n) .

6. Organisms that make their own food are .

7. organisms are composed of many cells.

8. is the mistaken idea that living organisms arise from nonliving sources.

9. The is the basic unit of structure and function

in an organism.

10. Organisms that get energy by consuming other organisms

are .

11. An organism reacts to a stimulus with a(n) .

12. In a(n) , a scientist carries

out a series of tests that are identical in every respect except for one

factor, which is the manipulated variable.

13. An organism’s ability to maintain stable internal conditions is

called .

14. To is to produce offspring that are similar to

the parents.