PLEASE PLEASE HELP ME 1. What two structures on the microscope will you use to focus on your specimen?

2. Why should you never use the coarse adjustment knob on high power?

3. When do you use the fine adjustment knob?

4. Our microscopes have three objectives. What are their powers?

5. What is the magnification of the ocular lens?

6. What is the shortest objective called?

7. How do you switch objectives?

8. Which structure controls how much light passes through the specimen?

9.How should you carry the microscope?

10. How can you prevent your slide from slipping on the stage?

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

passive transport is a movement of biochemicals and other atomic or molecular substances across cell membranes without need of energy input. unlike active transport, it does not require an input of cellular energy because it is instead driven by the tendency of the system to grow in entropy.

so, according to what that says, i believe it's hypertonic and hypotonic.

good luck!