Science Homework HELP?!?

i have science finals coming up but my teacher made me turn in my textbook so i cannot find the answers to my review and theres no use looking allll of them online because i’ve already looked up quite a few. so if you know the answers to any of these, please help! thanks! 1. most rain and snow comes from evaporation of_________. 2. The process of combining free nitrogen with other elements is called___________. 3. The term that refers to an environmental factor that prevents a population from increasing is ________________. 4. Nitrogen compounds are returned to the soil through the actions of ____________. 5. A wast product of respiration that producers take in during photosynthesis is____________. 6. The organisms that form the base of most open-ocean food webs are______________. 7. Bacteria are _______that obtain energy by breaking down wastes and the remains of dead organisms. 8. A consumer that breaks down dead organisms is ______.

1. Water

2. Nitrogen fixation

3. Limiting factor

4. denitrifying bacteria

5. carbon dioxide

6. plankton

7. organisms

8. decomposers

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