Biology 1 & 2

 
ACROSS
2. A community smaller than a lake. 
4. Organisms of the same species that
live together.
7. Name of Mr. Stevens1 dog. 9. Adjusts the amount of light entering a
microscope.
10. States whether you solved your problem
in an experiment.	
11. The step of an experiment that explains how you are going to do an experiment.
18. This population lives in a hill.
19. These are the four steps to running an experiment.
20. Groups of tissue working together to
form a function 
22. This is the variable you change.
26. Organs working together.
27. This is what is done to a slide specimen to make it easier to see.
28. Groups of cells working together.
29. This is the part of the experiment you change.
 

DOWN
1. Japanese Beatles are eating your fertilized tomatoes , what variable is this?
3. This is what you compare your experimental group to.
5. Your heart is this type of tissue.
6. You place your slide on this.
8. Smallest unit of life.
12. Ability to distinguish depth when looking through microscope.
13. You're adding fertilizer to your
tomatoes, their growth is this type of variable.
14. Simplest level of organization.
15. Reduces the need for animals for research.
16. Ability to see detail.
17. All the populations living in a giving
area. 
21. This part of an experiment states what
you are trying to prove.
23. Includes living and nonliving factors in a given area.
24. The appendix is connected to this system.
25. A single cell organism.
26. The largest organ in the human body.