Bio crossword

2. Where nitrogen is converted to various chemical forms
5. Source of energy for use and storage at a cellular level
6. diffusion of water across a selectively permeable membrane, crucial for maintaining cell turgor.
8. How plants create their food
11. Important energy source in living organisms
12. a colorless, odorless gas
13. A summary of transport mechanisms with definitions and examples.
15. active transport is the movement of molecules or ions across cells
16. The effects of climate change on polar bear populations and their habitat.
18. The Amount of greenhouse gases emitted by an individual
19. a type of membrane transport that does not require energy to move substances across cell membranes.
20. solutions or situations where two substances have the same osmotic pressure or concentration of solutes

1. A form of cellular respiration that requires oxygen to produce ATP.
3. a type of cellular respiration that happens without oxygen
4. Movement of phosphorus through rocks, water, soil and living organisms
7. the process by which water moves between the Earth's oceans, land, and atmosphere
9. separates and protects the interior of a cell from the outside environment
10. describes the movement of carbon among the atmosphere, oceans, soil, and living organisms. It is crucial for maintaining life on Earth.
14. Required for almost all living organisms
17. the gradual movement/dispersion of concentration within a body with no net movement of matter